Mil-Spec O-Rings

Military - Aerospace - SAE Specification O-Ring Materials

We stock many popular sizes of Mil-Specs Parts from QPL Manufacturers
Packaging per Mil-P-4861 upon request

Compounds are approved to nearly every military, aerospace, ASTM, SAE, automotive, petroleum industry and commercial specification. The most widely used specifications are the AMS, AS, AN, M, MS, MIL, and NAS specifications. This reference table lists some of the specs available.

Drawing# Part# Material Specifications Fluid   Elastomer Durometer Shelf Life Product Type
AS28775 MS28775-XXX MIL-P-25732 MIL-H-5606 275 Nitrile 70 15 Mil Spec O-ring
MS28775 - AMS-P-25732            
AS29512 MS29512-YY MIL-P-5315 Aircraft fuels 158 Nitrile 65 15 Mil-Spec O-ring
MS29512 - -            
AS29513 MS29513-XXX MIL-P-5315 Aircraft fuels 158 Nitrile 65 15 Mil-Spec O-ring
MS29513 - -            
AS3084 AS3084-YY AMS7280 Aircraft fuels and lubricants 400 Fluorocarbon 75 Unlimited  Mil Spec O-ring
AS3085 AS3085-XXX AMS7280 Aircraft fuels and lubricants 400 Fluorocarbon 75 Unlimited  Mil Spec O-ring
AS3208 AS3208-YY AMS7276 Aircraft fuels and lubricants 400 Fluorocarbon 75 Unlimited  Mil Spec O-ring
AS3209 AS3209-XXX AMS7276 Aircraft fuels and lubricants 400 Fluorocarbon 75 Unlimited  Mil Spec O-ring
AS3551 AS3551-XXX AMS7272 Synthetic lubricant 275 Nitrile 70 15 Mil Spec O-ring
AS3569 AN 123951- AN 124050 and AS3569-XXX AMS7270 Aircraft fuels 302 Nitrile 70 15 Mil Spec O-ring
AS3570 AN 123851- AN 123950 AMS7274 Aircraft fuels and lubricants 302 Nitrile 70 15 Mil Spec O-ring
AS3578 AS3578-XXX & 9YY AMS7271 Aircraft fuels 257 Nitrile 65 15  
- - AMS7277 Aircraft fuels and lubricants 257 Butly 70 Unlimited  Mil Spec O-ring
AS3581 AS3581-XXX AMS7259 Aircraft fuels and lubricants 400 Fluorocarbon 90 Unlimited  Mil Spec O-ring
AS3582 AS3582-XXX & 9YY AMS3304 Dry heat and petroleum based lube oils 400 Silicone 70 Unlimited  Mil Spec O-ring
MS9068 - -            
AS83461/1 M83461/1-XXX MIL-P-83461 MIL-H-5606 275 Nitrile 70/75 15 Mil-Spec O-ring
MIL-P-82461/1 - -            
AMS-P-83461/1 - -            
M25988/1 M25988/1-XXX & 9YY MIL-R-25988 Class 1, Grade 70 Aircraft fuels and lubricants 392 Fluorosilicone 70 Unlimited  Mil Spec O-ring
M25988/2 M25988/2-XXX & 9YY MIL-R-25988 Class 3, Grade 75 Aircraft fuels and lubricants 437 Fluorosilicone 75 Unlimited  Mil Spec O-ring
M25988/3 M25988/3-XXX & 9YY MIL-R-25988 Class 1, Grade 60 Aircraft fuels and lubricants 392 Fluorosilicone 60 Unlimited  Mil Spec O-ring
M25988/4 M25988/4-XXX & 9YY MIL-R-25988 Class 1, Grade 80 Aircraft fuels and lubricants 392 Fluorosilicone 80 Unlimited  Mil Spec O-ring
M83248/1 M83248/1-XXX MIL-R-83248 Type 1, Class 1 Aircraft fuels and lubricants 400 Fluorocarbon 75 Unlimited  Mil Spec O-ring (V07047-75,V1164-75,V1226-75,V0709-90)
M83248/2 M83248/2-XXX & 9YY MIL-R-83248 Type 1, Class 2 Aircraft fuels and lubricants 400 Fluorocarbon 90 Unlimited  Mil Spec O-ring (V0709-90)
M83485/1 M83485/1-XXX AMS-R-83485 Aircraft fuels and lubricants 400 Fluorocarbon 75 Unlimited  Mil Spec O-ring 
- - MIL-R-83485 Aircraft fuels and lubricants 400 Fluorocarbon 75 Unlimited  Mil Spec O-ring (VM835-75) Low temperature Flurocarbon
- - MIL-R-83285 Aircraft fuels and lubricants 300 Ethylene Propylene 70 Unlimited  Mil Spec O-ring
MS28900 - AMS3209 Ozone 212 Neoprene 70 15 Mil Spec O-ring
MS9385 MS9386-XXX & 9YY AMS7267 Dry heat and petroleum based lube oils 500 Silicone 70 Unlimited  Mil Spec O-ring
MS9387 MS9387-YY AMS7278 Aircraft fuels and lubricants 400 Fluorocarbon 75 Unlimited  Mil Spec O-ring
MS9967 MS9967-XXX & MS9966-9YY AMS7273 Aircraft fuels and lubricants 392 Fluorosilicone 75 Unlimited  Mil Spec O-ring
MS9966 -              
MS28778 MS28778-YY AMS-P-5510 For use with MIL-H-5606B Type Hydraulic oils in Type 1 systems   250 Nitrile 90 15 Mil Spec O-ring
MS29512 MS29513-XXX & MS29512-9YY MIL-P-5315 Aircraft fuels and lubricants 200 Nitrile 65 15 Mil Spec O-ring
MS29513 - AMS-P-5315            
MS29561 MS29561-XXX MIL-R-7362 Aircraft fuels and lubricants 257 Nitrile 70 15 Mil Spec O-ring
NAS1611 NAS1611-XXX NAS1613 Phosphate ester hydraulic fluid (Skydrol) 250 Ethylene Propylene      
NAS1612 NAS1612-9YY NAS1613   250 Ethylene Propylene 80 Unlimited  Mil Spec O-ring
NAS617 NAS617-YY MIL-R-7362 Synthetic diester jet engine lubricants (MIL-L-7808) 257 Nitrile 70 15 Tube Fitting Boss O-rings
- - AMS3215   250 Nitrile 70 15 Mil Spec O-ring
- - AMS3301 low-aniline-point petroleum-base fluids, including fuels, due to excessive swelling 446 Silicone 40 Unlimited  Mil Spec O-ring
- - AMS3302 low-aniline-point petroleum-base fluids, including fuels, due to excessive swelling 446 Silicone 50 Unlimited  Mil Spec O-ring
- - AMS3303 low-aniline-point petroleum-base fluids, including fuels, due to excessive swelling 446 Silicone 60 Unlimited  Mil Spec O-ring
- - AMS3305 low-aniline-point petroleum-base fluids, including fuels, due to excessive swelling 446 Silicone 80 Unlimited  Mil Spec O-ring
- - AMS3337 low-aniline-point petroleum-base fluids, including fuels, due to excessive swelling 446 Silicone 70 Unlimited  Mil Spec O-ring
- - AMS7267 Dry heat and petroleum based lube oils 500 Silicone 70 Unlimited  Mil Spec O-ring
- - AMS7270            
MS28774 MS28774-XXX MIL-R-8791/SAE-AS8791     Teflon   N/A Retainer, Packing Backup, Continuous Ring, Poytetrafluoroethylene
MS28782 MS28782-XX MIL-R-8791/SAE-AS8791     Teflon   N/A Retainer, Packing Backup, Continuous Ring, Poytetrafluoroethylene
MS27595 MS27595-XXX MIL-R-8791/SAE-AS8791     Teflon   N/A Retainer, Packing Backup, Continuous Ring, Poytetrafluoroethylene
MS35803 MS35803-XXX MIL-W-5521     Leather   N/A Leather Backup rings
MS16624 MS16624-XXXX             Ring-External Retainer
MS35489 MS35489-XX MIL-G-3036 Resistant to oil, gasoline and aromatic hydrocarbons 250 Nitrile  50 15 Mil-spec Grommets
AN931 AN931 MIL-G-3036 Resistant to oil, gasoline and aromatic hydrocarbons 250 Nitrile  50 15 Mil-spec Grommets
AMS7379 - AMS7379 New -40 TR-10 FKM 250 Fluorocarbon 75 Unlimited  Mil Spec O-ring
AS43003 - DTD 5613A, grade 80 SBAC Rolls Royce 250 Fluorocarbon 80 Unlimited  Mil Spec O-ring
AS43013 - DTD 5613A, grade 80 SBAC Rolls Royce 250 Fluorocarbon 80 Unlimited  Mil Spec O-ring
- - AMS 7257   300 PerFluorocarbon 75 Unlimited  Mil Spec O-ring
MS9970,M83248/2, AS3581 AMS7279, AMS-R-83248 CL2, MIL-R-83248 CL2 AMS 7259 Aircraft fuels and lubricants 482 Fluorocarbon 90 Unlimited  Mil Spec O-ring, QPL, Hamilton Sundstrand approved
MS83248/1,MS9388,MS9387, AS3084 (900), AS3085, AS3208 (900), AS3209 AMS7278, AMS7280, AMS-R-83248 CL1, MIL-R-83248 CL1 AMS 7276 Aircraft fuels and lubricants 482 Fluorocarbon 75 Unlimited  Mil Spec O-ring, QPL, Hamilton Sundstrand approved
MS83485/1, AS83485 AMS-R-83485 TYPE 1 AMS7287 Aircraft fuels and lubricants 482 Fluorocarbon 75 Unlimited  Mil Spec O-ring, GLT TYPE, Pratt & whitney approved, meets GE A50TF327 CL-A (J1438), Hamilton Sundstrand Approved, Boeing Approved, QPL 
AMS7379 - AMS7379 Aircraft fuels and lubricants 482 Fluorocarbon 75 Unlimited  Mil Spec O-ring, QPL, 
AS 43003(900), AS 43013 - DTD 5313A, Grade 80 Aircraft fuels and lubricants 482 Fluorocarbon 80 Unlimited  Mil Spec O-ring, QPL, SBAC (TS54)
MS9966, MS9967, AS9966 (900), AS9967 - AMS 7273 Aircraft fuels and lubricants 392 Fluorosilicone 75 Unlimited  Mil Spec O-ring, QPL, Boeing Approved
M25988/1, MIL-DTL-25988/1, AMS-R-25988/1 - MIL-DTL-25988C, AMS-R-25988 C/1 Gr70 Aircraft fuels and lubricants 392 Fluorosilicone 70 Unlimited  Mil Spec O-ring, QPL, Boeing Approved, Hamilton Approved
M25988/2, MIL-DTL-25988/2, AMS-R-25988/2 - MIL-DTL-25988C, AMS-R-25988 C/3 Gr75 Aircraft fuels and lubricants 392 Fluorosilicone 75 Unlimited  Mil Spec O-ring, QPL, Boeing Approved, Hamilton Approved
M25988/3, MIL-DTL-25988/3, AMS-R-25988/3 - MIL-DTL-25988C, AMS-R-25988 C/1 Gr60, AMS 3325E Aircraft fuels and lubricants 392 Fluorosilicone 60 Unlimited  Mil Spec O-ring, QPL, Boeing Approved
M25988/4, MIL-DTL-25988/4, AMS-R-25988/4 - MIL-DTL-25988C, AMS-R-25988 C/1 Gr80 Aircraft fuels and lubricants 392 Fluorosilicone 80 Unlimited  Mil Spec O-ring, QPL, Boeing Approved
MS9385, MS9386, MS9068, AS9385 (900), AS9386, AS3582 AMS7276, AMS3304, ZZ-R-765E Class 1A, 1B,2A,2B  Grade 70 AS9385 (900), AS9386, AS3582 Dry heat, Low Temperature and petroleum based lube oils 437 Silicone 70 Unlimited  Mil Spec O-ring, QPL, FDA compliant, meets NSA 8206/07
MS28775 AMS -P-25732 MIL-P-25732 Resistant to oil, gasoline and aromatic hydrocarbons 275 Nitrile 70 Unlimited  Mil Spec O-ring, QPL, 
MS28778 (900) MIL-P-5510 AMS-P-5510 Resistant to oil, gasoline and aromatic hydrocarbons 160 Nitrile 90 15 years Mil Spec O-ring, QPL, 
- - ZZ-R-765E, A-A-59588  Dry heat, Low Temperature and petroleum based lube oils 437 Silicone 40 Unlimited  Low/high Temp resistant, low compression Set (S1198-40)
- - ZZ-R-765E, A-A-59588  Dry heat, Low Temperature and petroleum based lube oils 437 Silicone 50 Unlimited  Low/high Temp resistant, low compression Set (S0899-50)
- - ZZ-R-765E, A-A-59588  Dry heat, Low Temperature and petroleum based lube oils 437 Silicone 60 Unlimited  Low/high Temp resistant, low compression Set (S0613-60)
- - ZZ-R-765E, A-A-59588  Dry heat, Low Temperature and petroleum based lube oils 437 Silicone 70 Unlimited  Low/high Temp resistant, low compression Set (S1224-70)
- - ZZ-R-765E, A-A-59588  Dry heat, Low Temperature and petroleum based lube oils 437 Silicone 80 Unlimited  Low/high Temp resistant, low compression Set (S0614-80)
Type 1 Class 1 MIL-G-1149C   212 Neoprene 50,65 15 years Gasket Materials, Synthetic Rubber (C0267-50)
Type 1 Grade B MIL-R-3533B            
MS29512, MS29513 - AMS-P-5315, MIL-P-53158 Jet Fuel 160 Nitrile 70 15 years Mil Spec O rings (N0602-70)
MS28778 - MIL-P-5510C, AMS-P-5510 Petroleum Based Hydrulic Fluid 160 Nitrile 90 15 years Gasket, Straight Thread Tube Fitting Boss (N0507-90)
MS29561, WAS617 - MIL-DTL-7362D, AMS-R-7362 Synthetic Oil, Di-Ester Base Lubricant 275       (47-071)
Class 1 - MIL-G-21569B Synthetic 194 Nitrile 70 15 years Mil Spec Gasket, Mil Spec Liner Seal N0674-70(1)
Class 2  - MIL-G-21569B Synthetic 194 Silicone   Unlimited  Mil Spec Gasket, Mil Spec Liner Seal S0604-70
MS28775 MS28775-XXX MIL-DTL-25732C, MIL-H-5606 Petroleum Hydraulic Fluid  275 Nitrile 75 15 years Packing, Preformed. MILITARY O RING N0304-75
- - MIL-P-82744 Otto Fuel 250 EPDM 80 15 years Packing, Preformed    E0515-80
- - MIL-P-83461B, AMS-P-5315 Petroleum Hydraulic Fluid  275 Nitrile 75   Packing, Preformed. MILITARY O RING N0756-75, Improved performance