AIRCRAFT HYDRAULIC O-RINGS
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AIRCRAFT HYDRAULIC O-RINGS
*Aircraft Hardware prices shown are subject to change without notice.
Part Number Description *Price Old AN PN AS Size ID OD Width
MS28775-005 O-ring View Price
MS28775-006 O-ring View Price AN6227-1 AS568A-006 1/8 1/4 1/16
MS28775-007 O-ring View Price AN6227-2 AS568A-007 5/32 9/32 1/16
MS28775-008 O-ring View Price AN6227-3 AS568A-008 3/16 5/16 1/16
MS28775-009 O-ring View Price AN6227-4 AS568A-009 7/32 11/32 1/16
MS28775-010 O-ring View Price AN6227-5 AS568A-010 1/4 3/8 1/16
MS28775-011 O-ring View Price AN6227-6 AS568A-011 5/16 7/16 1/16
MS28775-012 O-ring View Price AN6227-7 AS568A-012 3/8 1/2 1/16
MS28775-013 O-ring View Price AS568A-013 7/16 9/16 1/16
MS28775-014 O-ring View Price AS568A-014 1/2 5/8 1/16
MS28775-015 O-ring View Price AS568A-015 9/16 11/16 1/16
MS28775-016 O-ring View Price AS568A-016 5/8 3/4 1/16
MS28775-017 O-ring View Price AS568A-017 11/16 13/16 1/16
MS28775-018 O-ring View Price AS568A-018 3/4 7/8 1/16
MS28775-019 O-ring View Price AS568A--019 13/16 15/16 1/16
MS28775-020 O-ring View Price AS568A--020 7/8 1 1/16
MS28775-021 O-ring View Price AS568A-021 15/16 1-1/16 1/16
MS28775-022 O-ring Special Order AS568A-022 1 1-1/8 1/16
MS28775-023 O-ring Special Order AS568A-023 1-1/16 1-3/16 1/16
MS28775-024 O-ring Special Order AS568A-024 1-1/8 1-1/4 1/16
MS28775-025 O-ring Special Order AS568A-025 1-3/16 1-5/16 1/16
MS28775-026 O-ring View Price AS568A-026 1-1/4 1-3/8 1/16
MS28775-027 O-ring View Price AS568A-027 1-5/16 1-7/16 1/16
MS28775-028 O-ring View Price AS568A-028 1-3/8 1-1/2 1/16
MS28775-030 O-ring View Price
MS28775-034 O-ring View Price
MS28775-109 O-ring View Price
MS28775-110 O-ring View Price AN6227-8 AS568A-110 3/8 9/16 3/32
MS28775-111 O-ring View Price AN6227-9 AS568A-111 7/16 5/8 3/32
MS28775-112 O-ring View Price AN6227-10 AS568A-112 1/2 11/16 3/32
MS28775-113 O-ring View Price AN6227-11 AS568A-113 9/16 3/4 3/32
MS28775-114 O-ring View Price AN6227-12 AS568A-114 5/8 13/16 3/32
MS28775-115 O-ring View Price AN6227-13 AS568A-115 11/16 7/8 3/32
MS28775-116 O-ring View Price AN6227-14 AS568A-116 3/4 15/16 3/32
MS28775-117 O-ring View Price AS568A-117 13/16 1 3/32
MS28775-118 O-ring View Price AS568A-118 7/8 1-1/16 3/32
MS28775-119 O-ring View Price AS568A-119 15/16 1-1/8 3/32
MS28775-120 O-ring View Price AS568A-120 1 1-3/16 3/32
MS28775-121 O-ring View Price AS568A-121 1-1/16 1-1/4 3/32
MS28775-122 O-ring View Price AS568A-122 1-1/8 1-5/16 3/32
MS28775-123 O-ring Special Order AS568A-123 1-3/16 1-3/8 3/32
MS28775-124 O-ring View Price AS568A-124 1-1/4 1-7/16 3/32
MS28775-125 O-ring View Price AS568A-125 1-5/16 1-1/2 3/32
MS28775-126 O-ring View Price AS568A-126 1-3/8 1-9/16 3/32
MS28775-127 O-ring View Price AS568A-127 1-7/16 1-5/8 3/32
MS28775-128 O-ring Special Order AS568A-128 1-1/2 1-11/16 3/32
MS28775-129 O-ring Special Order AS568A-129 1-9/16 1-3/4 3/32
MS28775-130 O-ring View Price AS568A-130 1-5/8 1-13/16 3/32
MS28775-131 O-ring View Price AS568A-131 1-11/16 1-7/8 3/32
MS28775-132 O-ring View Price AS568A-132 1-3/4 1-15/16 3/32
MS28775-133 O-ring Special Order AS568A-133 1-13/16 2 3/32
MS28775-134 O-ring View Price AS568A-134 1-7/8 2-1/16 3/32
MS28775-135 O-ring View Price AS568A-135 1-15/16 2-1/8 3/32
MS28775-136 O-ring View Price AS568A-136 2 2-3/16 3/32
MS28775-137 O-ring View Price AS568A-137 2-1/16 2-1/4 3/32
MS28775-138 O-ring View Price AS568A-138 2-1/8 2-5/16 3/32
MS28775-139 O-ring View Price AS568A-139 2-3/16 2-3/8 3/32
MS28775-140 O-ring Special Order AS568A-140 2-1/4 2-7/16 3/32
MS28775-141 O-ring Special Order AS568A-141 2-5/16 2-1/2 3/32
MS28775-142 O-ring View Price AS568A-142 2-3/8 2-9/16 3/32
MS28775-143 O-ring View Price AS568A-143 2-7/16 2-5/8 3/32
MS28775-144 O-ring Special Order AS568A-144 2-1/2 2-11/16 3/32
MS28775-145 O-ring Special Order AS568A-145 2-9/16 2-3/4 3/32
MS28775-146 O-ring Special Order AS568A-146 2-5/8 2-13/16 3/32
MS28775-147 O-ring Special Order AS568A-147 2-11/16 2-7/8 3/32
MS28775-148 O-ring View Price AS568A-148 2-3/4 2-15/16 3/32
MS28775-149 O-ring View Price AS568A-149 2-13/16 3 3/32
MS28775-151 O-ring View Price
MS28775-152 O-ring View Price
MS28775-203 O-ring View Price
MS28775-204 O-ring View Price
MS28775-210 O-ring View Price AN6227-15 AS568A-210 3/4 1 1/8
MS28775-211 O-ring View Price AN6227-16 AS568A-211 13/16 1-1/16 1/8
MS28775-212 O-ring View Price AN6227-17 AS568A-212 7/8 1-1/8 1/8
MS28775-213 O-ring View Price AN6227-18 AS568A-213 15/16 1-13/16 1/8
MS28775-214 O-ring View Price AN6227-19 AS568A-214 1 1-1/4 1/8
MS28775-215 O-ring View Price AN6227-20 AS568A-215 1-1/16 1-5/16 1/8
MS28775-216 O-ring View Price AN6227-21 AS568A-216 1-1/8 1-3/8 1/8
MS28775-217 O-ring View Price AN6227-22 AS568A-217 1-3/16 1-7/16 1/8
MS28775-218 O-ring View Price AN6227-23 AS568A-218 1-1/4 1-1/2 1/8
MS28775-219 O-ring View Price AN6227-24 AS568A-219 1-5/16 1-9/16 1/8
MS28775-220 O-ring View Price AN6227-25 AS568A-220 1-3/8 1-5/8 1/8
MS28775-221 O-ring View Price AN6227-26 AS568A-221 1-7/16 1-11/16 1/8
MS28775-222 O-ring View Price AN6227-27 AS568A-222 1-1/2 1-3/4 1/8
MS28775-223 O-ring View Price AS568A-223 1-5/8 1-7/8 1/8
MS28775-224 O-ring View Price AS568A-224 1-3/4 2 1/8
MS28775-225 O-ring View Price AS568A-225 1-7/8 2-1/8 1/8
MS28775-226 O-ring View Price AS568A-226 2 2-1/4 1/8
MS28775-227 O-ring View Price AS568A-227 2-1/8 2-3/8 1/8
MS28775-228 O-ring View Price AS568A-228 2-1/4 2-1/8 1/8
MS28775-229 O-ring View Price AS568A-229 2-3/8 2-5/8 1/8
MS28775-230 O-ring View Price AS568A-230 2-1/2 2-3/8 1/8
MS28775-231 O-ring View Price AN6230B-9 AS568A-231 2-5/8 2-7/8 1/8
MS28775-232 O-ring View Price AN6230B-10 AS568A-232 2-3/4 3 1/8
MS28775-233 O-ring Special Order AN6230B-11 AS568A-233 2-7/8 3-1/8 1/8
MS28775-234 O-ring View Price AN6230B-12 AS568A-234 3 3-1/4 1/8
MS28775-235 O-ring View Price AN6230B-13 AS568A-235 3-1/8 3-3/8 1/8
MS28775-236 O-ring View Price AN6230B -14 AS568A-236 3-1/4 3-1/2 1/8
MS28775-237 O-ring View Price AN6230B-16 AS568A-237 3-3/8 3-5/8 1/8
MS28775-238 O-ring View Price AN6230B -16 AS568A-238 3-1/2 3-3/4 1/8
MS28775-239 O-ring View Price AN6230B-17 AS568A-239 3-5/8 3-7/8 1/8
MS28775-240 O-ring Special Order AN6230B-18 AS568A-240 3-3/4 4 1/8
MS28775-241 O-ring Special Order AN6230B-19 AS568A-241 3-7/8 4-1/8 1/8
MS28775-242 O-ring View Price AN6230B-20 AS568A-242 4 4-1/4 1/8
MS28775-243 O-ring Special Order AN6230B-21 AS568A-243 4-1/8 4-3/8 1/8
MS28775-244 O-ring View Price AN6230B-22 AS568A-244 4-1/4 4-1/2 1/8
MS28775-245 O-ring Special Order AN6230B-23 AS568A-245 4-3/8 4-5/8 1/8
MS28775-246 O-ring Special Order AN6230B-24 AS568A-246 4-1/2 4-3/4 1/8
MS28775-247 O-ring Special Order AN6230B-25 AS568A-247 4-5/8 4-7/8 1/8
MS28775-248 O-ring Special Order AN6230B-26 AS568A-248 4-3/4 5 1/8
MS28775-249 O-ring View Price AN6230B-27 AS568A-249 4-7/8 5-1/8 1/8
MS28775-250 O-ring Special Order AN6230B-28 AS568A-250 5 5-1/4 1/8
MS28775-251 O-ring Special Order AN6230B-29 AS568A-251 5-1/8 5-3/8 1/8
MS28775-252 O-ring View Price AN6230B-30 AS568A-252 5-1/4 5-1/2 1/8
MS28775-253 O-ring Special Order AN6230B-31 AS568A-253 5-3/8 5-5/8 1/8
MS28775-254 O-ring Special Order AN6230B-32 AS568A-254 5-1/2 5-3/4 1/8
MS28775-255 O-ring Special Order AN6230B-33 AS568A-255 5-5/8 5-7/8 1/8
MS28775-256 O-ring Special Order AN6230B-34 AS568A-256 5-3/4 6 1/8
MS28775-257 O-ring Special Order AN6230B-35 AS568A-257 5-7/8 6-1/8 1/8
MS28775-258 O-ring View Price AN6230B-36 AS568A-258 6 6-1/4 1/8
MS28775-259 O-ring View Price AN6230B-37 AS568A-259 6-1/4 6-1/2 1/8
MS28775-260 O-ring View Price AN6230B-38 AS568A-260 6-1/2 6-3/4 1/8
MS28775-261 O-ring View Price AN6230B-39 AS568A-261 6-3/4 7 1/8
MS28775-262 O-ring View Price AN6230B-40 AS568A-262 7 7-1/4 1/8
MS28775-263 O-ring Special Order AN6230B-41 AS568A-263 7-1/4 7-1/2 1/8
MS28775-264 O-ring Special Order AN6230B-42 AS568A-264 7-1/2 7-3/4 1/8
MS28775-265 O-ring Special Order AN6230B-43 AS568A-265 7-3/4 8 1/8
MS28775-266 O-ring View Price AN6230B-44 AS568A-266 8 8-1/4 1/8
MS28775-267 O-ring View Price AN6230B-45 AS568A-267 8-1/4 8-1/2 1/8
MS28775-268 O-ring Special Order AN6230B-46 AS568A-268 8-1/2 8-3/4 1/8
MS28775-269 O-ring View Price AN6230B-47 AS568A-269 8-3/4 9 1/8
MS28775-270 O-ring Special Order AN6230B-48 AS568A-270 9 9-1/4 1/8
MS28775-271 O-ring Special Order AN6230B-49 AS568A-271 9-1/4 9-1/2 1/8
MS28775-272 O-ring Special Order AN6230B-50 AS568A-272 9-1/2 9-3/4 1/8
MS28775-273 O-ring Special Order AS568A-273 9-3/4 10 1/8
MS28775-274 O-ring Special Order AS568A-274 10 10-1/4 1/8
MS28775-275 O-ring Special Order AS568A-275 10-1/2 10-3/4 1/8
MS28775-276 O-ring Special Order AS568A-276 11 11-1/4 1/8
MS28775-325 O-ring Special Order AN6227-28 AS568A-325 1-1/2 1-7/8 3/16
MS28775-326 O-ring View Price AN6227-29 AS568A-326 1-5/8 2 3/16
MS28775-327 O-ring View Price AN6227-30 AS568A-327 1-3/4 2-1/8 3/16
MS28775-328 O-ring View Price AN6227-31 AS568A-328 1-7/8 2-1/4 3/16
MS28775-329 O-ring View Price AN6227-32 AS568A-329 2 2-3/8 3/16
MS28775-330 O-ring View Price AN6227-33 AS568A-330 2-1/8 2-1/2 3/16
MS28775-331 O-ring View Price AN6227-34 AS568A-331 2-1/4 2-5/8 3/16
MS28775-332 O-ring Special Order AN6227-35 AS568A-332 2-3/8 2-3/4 3/16
MS28775-333 O-ring Special Order AN6227-36 AS568A-333 2-1/2 2-7/8 3/16
MS28775-334 O-ring View Price AN6227-37 AS568A-334 2-5/8 3 3/16
MS28775-335 O-ring View Price
MS28775-336 O-ring Special Order AN6227-39 AS568A-336 2-7/8 3-1/4 3/16
MS28775-338 O-ring Special Order AN6227-41 AS568A-338 3-1/8 3-1/2 3/16
MS28775-339 O-ring Special Order AN6227-42 AS568A-339 3-1/4 3-5/8 3/16
MS28775-340 O-ring Special Order AN6227-43 AS568A-340 3-3/8 3-3/4 3/16
MS28775-341 O-ring Special Order AN6227-44 AS568A-341 3-1/2 3-7/8 3/16
MS28775-342 O-ring Special Order AN6227-45 AS568A-342 3-5/8 4 3/16
MS28775-343 O-ring Special Order AN6227-46 AS568A-343 3-3/4 4-1/8 3/16
MS28775-344 O-ring Special Order AN6227-47 AS568A-344 3-7/8 4-1/4 3/16
MS28775-345 O-ring Special Order AN6227-48 AS568A-345 4 4-3/8 3/16
MS28775-346 O-ring Special Order AN6227-49 AS568A-346 4-1/8 4-1/2 3/16
MS28775-347 O-ring Special Order AN6227-50 AS568A-347 4-1/4 4-5/8 3/16
MS28775-348 O-ring Special Order AS568A-348 4-3/8 4-3/4 3/16
MS28775-349 O-ring Special Order AS568A-349 4-1/2 4-7/8 3/16
MS28775-425 O-ring Special Order AS568A-425 4-1/2 5 1/4
MS28775-426 O-ring Special Order AS568A-426 4-5/8 5-1/8 1/4
MS28775-427 O-ring Special Order AS568A-427 4-3/4 5-1/4 1/4
MS28775-428 O-ring Special Order AS568A-428 4-7/8 5-3/8 1/4
MS28775-429 O-ring Special Order AS568A-429 5 5-1/2 1/4
MS28775-430 O-ring Special Order AS568A-430 5-1/8 5-5/8 1/4
MS28775-431 O-ring Special Order AS568A-431 5-1/4 5-3/4 1/4
MS28775-432 O-ring Special Order AS568A-432 5-3/8 5-7/8 1/4
MS28775-433 O-ring Special Order AS568A-433 5-1/2 6 1/4
MS28775-434 O-ring Special Order AS568A-434 5-5/8 6-1/8 1/4
MS28775-435 O-ring Special Order AS568A-435 5-3/4 6-1/4 1/4
MS28775-436 O-ring Special Order AS568A-436 5-7/8 6-3/8 1/4
MS28775-437 O-ring Special Order AS568A-437 6 6-3/8 1/4
MS28775-438 O-ring Special Order AS568A-438 6-1/4 6-3/4 1/4
MS28775-439 O-ring Special Order AS568A-439 6-1/2 7 1/4
MS28775-440 O-ring Special Order AS568A-440 6-3/4 7-1/4 1/4
MS28775-441 O-ring Special Order AS568A-441 7 7-1/2 1/4
MS28775-442 O-ring Special Order AS568A-442 7-1/4 7-3/4 1/4
MS28775-443 O-ring Special Order AS568A-443 7-1/2 8 1/4
MS28775-444 O-ring Special Order AS568A-444 7-3/4 8-1/4 1/4
MS28775-445 O-ring Special Order AS568A-445 8 8-1/2 1/4
MS28775-446 O-ring Special Order AS568A-446 8-1/2 9 1/4
MS28775-447 O-ring Special Order AS568A-447 9 9-1/2 1/4
MS28775-448 O-ring Special Order AS568A-448 9-1/2 10 1/4
MS28775-449 O-ring Special Order AS568A-449 10 10-1/2 1/4
MS28775-450 O-ring Special Order AS568A-450 10-1/2 11 1/4
MS28775-451 O-ring Special Order AS568A-451 11 11-1/2 1/4
MS28775-452 O-ring Special Order AS568A-452 11-1/2 12 1/4
MS28775-453 O-ring Special Order AS568A-453 12 12-1/4 1/4
MS28775-454 O-ring Special Order AS568A-454 12-1/2 13 1/4
MS28775-455 O-ring Special Order AS568A-455 13 13-1/2 1/4
MS28775-456 O-ring Special Order AS568A-456 13-1/2 14 1/4
MS28775-457 O-ring Special Order AS568A-457 14 14-1/2 1/4
MS28775-458 O-ring Special Order AS568A-458 14-1/2 15 1/4
MS28775-459 O-ring Special Order AS568A-459 15 15-1/2 1/4
MS28775-460 O-ring Special Order AS568A-460 15-1/2 16 1/4

Aircraft Parts Express has a large selection of MS28775 and MS29513 O-rings in stock. We stock AN and MS aviation hardware bolts, nuts, screws, o-rings, washers, cherry rivets, fittings, safety wire, cotter pins, and more. We stock the most common aircraft hardware AN3-5 bolt, MS28775-010 o-ring, CR3212-4-2 cherry rivet, AN822-3D fitting, MS20995C32 safety wire, MS24665-132 cotter pins. Special orders are always welcome. We also offer competitively priced general aviation aircraft parts and supplies through our APEX aircraft parts kiosk locations (right) as well as online ordering. We supply owner/operators, pilots, flight schools, FBO's and aircraft maintenance shops.


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*APEX Aircraft Parts Kiosk Locations*
Leesburg, FL
Sunair Aviation
(352) 787-2211		 Pembroke Pines, FL
NS Aviation, Inc.
(954) 964-1276		 Winter Haven, FL
Tailwheels, Etc.
(863) 327-6880


CAPS was designed and is intended to be used as a guide only to aid in finding the part numbers needed for your application. The part numbers provided are derived from factory specifications of your aircraft and may not provide correct part numbers for any modified aircraft including STC's, Field Approvals or any other modifications. Aircraft Parts Express, Inc. will not be held liable for any misrepresentations, errors or omissions of information contained in this program. In accordance with FAR 91.403 it is the responsibility of the installer/owner operator to confirm the use of the correct part and its installation. © 2007-2010 Aircraft Parts Express, Inc./CAPS All rights reserved.

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