Products > Miscellaneous > O-Rings
All “O” rings should be lubricated before installation and constant lubricant should be provided for running seals to avoid excess wear. Always avoid sharp edges, threads and cross drilled ports over or through which rings might be installed.
TypeMaterialApplication
AN6227MIL-P5516C (Class B)For use with MIL-H-560B type hydraulic oil in Type I systems @ -65° F to 160° F
AN6230For use with MIL-H-560B type hydraulic oil in Type II systems @ -65° F to 160° F
MS28775MIL-P25732BFor use with MIL-H-560B type hydraulic oil in Type I systems @ -65° F to 275° F
MS29513For use on aircraft fuel systems with jet fuel @ -65° F to 160° F.
Dimensions (Inches)Common ‘O’ Rings
I.D.O.D.W.Old AN NoMS28775MS29513
1/327/643/64MS28775-001
3/649/643/64MS28775-002
1/1611/641/16MS28775-003
5/647/321/16MS28775-004MS29513-4
7/649/641/16MS28775-005MS29513-5
1/81/41/16AN6227-1MS28775-006MS29513-6
5/329/321/16AN6227-2MS28775-007MS29513-7
3/165/161/16AN6227-3MS28775-008MS29513-8
7/3211/321/16AN6227-4MS28775-009MS29513-9
1/43/81/16AN6227-5MS28775-010MS29513-10
5/167/161/16AN6227-6MS28775-011MS29513-11
3/81/21/16AN6227-7MS28775-012MS29513-12
7/169/161/16MS29513-13
1/25/81/16MS29513-14
9/1611/161/16MS29513-15
5/83/41/16MS29513-16
11/1613/161/16MS29513-17
3/47/81/16MS29513-18
13/1615/161/16MS29513-19
7/811/16MS29513-20
15/161-1/161/16MS29513-21
11-1/81/16MS29513-22
1-1/161-3/161/16MS29513-23
1-1/81-1/41/16MS29513-24
1-3/161-5/161/16MS29513-25
1-1/41-3/81/16MS29513-26
1-5/161-7/161/16MS29513-27
1-3/81-1/21/16MS29513-28
3/89/163/32AN6227-8MS28775-110MS29513-110
7/165/83/32AN6227-9MS28775-111MS29513-111
1/211/163/32AN6227-10MS28775-112MS29513-112
9/163/43/32AN6227-11MS28775-113MS29513-113
5/813/163/32AN6227-12MS28775-114MS29513-114
11/167/83/32AN6227-13MS28775-114MS29513-115
3/415/163/32AN6227-14MS28775-116MS29513-116
13/1613/32MS29513-117
7/81-1/163/32MS29513-118
15/161-1/83/32MS29513-119
11-3/163/32MS29513-120
1-1/161-1/43/32MS29513-121
1-1/81-5/163/32MS29513-122
1-3/161-3/83/32MS29513-123
1-1/41-7/163/32MS29513-124
1-5/161-1/23/32MS29513-125
1-3/81-9/163/32MS29513-126
1-7/161-5/83/32MS29513-127
1-1/21-11/163/32MS29513-128
1-9/161-3/43/32MS29513-129
1-5/81-13/163/32MS29513-130
1-11/161-7/83/32MS29513-131
1-3/41-15/163/32MS29513-132
1-13/1623/32MS29513-133
1-7/82-1/163/32MS29513-134
1-15/162-1/83/32MS29513-135
22-3/163/32MS29513-136
2-1/162-1/43/32MS29513-137
2-1/82-5/163/32MS29513-138
2-3/162-3/83/32MS29513-139
2-1/42-7/163/32MS29513-140
2-5/162-1/23/32MS29513-141
2-3/82-9/163/32MS29513-142
2-7/162-5/83/32MS29513-143
2-1/22-11/163/32MS29513-144
2-9/162-3/43/32MS29513-145
2-5/82-13/163/32MS29513-146
2-11/162-7/83/32MS29513-147
2-3/42-15/163/32MS29513-148
2-13/1633/32MS29513-149
3/411/8AN6227-15MS28775-210MS29513-210
13/161-1/161/8AN6227-16MS28775-211MS29513-211
7/81-1/81/8AN6227-17MS28775-212MS29513-212
15/161-3/161/8AN6227-18MS28775-213MS29513-213
11-1/41/8AN6227-19MS28775-214MS29513-214
1-1/161-5/161/8AN6227-20MS28775-215MS29513-215
1-1/81-3/81/8AN6227-21MS28775-216MS29513-216
1-3/161-7/161/8AN6227-22MS28775-217MS29513-217
1-1/41-1/21/8AN6227-23MS28775-218MS29513-218
1-5/161-9/161/8AN6227-24MS28775-219MS29513-219
1-3/81-5/81/8AN6227-25MS28775-220MS29513-220
1-7/161-11/161/8AN6227-26MS28775-221MS29513-221
1-1/21-3/41/8AN6227-27MS28775-222MS29513-222
1-5/81-7/81/8AN6230-1MS28775-223MS29513-223
1-3/421/8AN6230-2MS28775-224MS29513-224
1-7/82-1/81/8AN6230-3MS28775-225MS29513-225
22-1/41/8AN6230-4MS28775-226MS29513-226
2-1/82-3/81/8AN6230-5MS28775-227MS29513-227
2-1/42-1/21/8AN6230-6MS28775-228MS29513-228
2-3/82-5/81/8AN6230-7MS28775-229MS29513-229
2-1/22-3/41/8AN6230-8MS28775-230MS29513-230
2-5/82-7/81/8AN6230-9MS28775-231MS29513-231
2-3/431/8AN6230-10MS28775-232MS29513-232
2-7/83-1/81/8AN6230-11MS28775-233MS29513-233
33-1/41/8AN6230-12MS28775-234MS29513-234
3-1/83-3/81/8AN6230-13MS28775-235MS29513-235
3-1/43-1/21/8AN6230-14MS28775-236MS29513-236
3-3/83-5/81/8AN6230-15MS28775-237MS29513-237
3-1/23-3/41/8AN6230-16MS28775-238MS29513-238
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