An alphabetical listing of available military spec orings and their relative elastomer.
| Part Number |
Mil-Spec |
Material Type |
Comments |
| A-A-55539 |
n/a |
|
Orings |
| AN123851 Thru AN123950 |
AMS7274 |
|
Used for aircraft lubricating oils @ -40f TO 300F |
| AN123951 Thru AN124050 |
AMS7270 |
|
Used for aircraft fuels @ -65F to 250F |
| AN6225 |
MIL-P-5516 |
|
V-Rings |
| AN6226 |
N/A |
|
U-Cups |
| AN6227 |
MIL-P-5516 CLB |
|
Obsolete - replaced with AS28775 |
| AN6228 |
N/A |
|
Adapater V-Ring Female Hydraulic Packing |
| AN6229 |
N/A |
|
Adapter V-Ring Male Hydraulic Packing |
| AN6230 |
MIL-P-5516 CLB |
|
Obsolete - replaced with AS28775 |
| AN6231 |
AN-S-60 |
|
Scrapers |
| AN6244 |
MIL-W-5521 |
|
Scrapers |
| AN6246 |
Leather |
|
Backup Rings |
| AN6290 |
MIL-P-5510 |
|
Obsolete - replaced with AS28778 |
| AN6291 |
MIL-W-5521 |
|
Boxx gaskets for use with MIL-H-5606 type in Type 1 Systems -65/160F |
| AN930 |
|
|
Obsolete - replaced with MS35489 |
| AS17413 |
AMS7278 |
|
Orings for use in aircraft lubricating oils and fluids at temp up to 500F |
| AS28772 |
|
|
Formerly MS28772 |
| AS28775 |
MIL-P-25732 |
70 Duro Nitrile |
Formerly MS28775 |
| AS28776 |
|
|
Formerly AS28776 |
| AS28778 |
MIL-W-5521 |
|
Formerly AS28778 |
| AS29512 |
MIL-P-5315B |
70 Duro Nitrile |
Formerly MS19512 (Boss Size Rings) |
| AS29513 |
MIL-P-5315B |
70 Duro Nitrile |
Formerly MS29561 |
| AS29561 |
MIL-R-73620 |
|
| AS3084 |
AMS7280 |
|
Engine and propellor service |
| AS3085 |
AMS7280 |
75 Duro Fluorocarbon |
Engine and propellor service |
| AS3208 |
AMS7276 |
75 Duro Fluorocarbon |
orings |
| AS3209 |
AMS7276 |
75 Duro Fluorocarbon |
Engine and propellor service |
| AS3551 |
AMS7272 |
70 Duro Fluorocarbon |
|
| AS3569 |
AMS7270 |
|
Orings used for aircraft fuels @-65 to 250F |
| AS3570 |
AMS7274 |
|
Orings used for aircraft lubricating oils @-40 to 300F |
| AS3578 |
AMS7271 |
Aerospace Nitrile |
Used in aircraft fuel-Excellent resistance to petrtoleum and fluids |
| AS3581 |
AMS7259 |
90 Duro Fluorocarbon |
|
| AS3582 |
AMS3304 |
70 Duro Aerospace Silicone(RED) |
Use in dry heat and petroleum based lube only-Temp -85/400F |
| AS6290 |
MIL-W-5521 |
|
Obsolete - replaced with MS28778 |
| AS9386 |
AMS7267 |
|
| AS9966 |
AMS7278 |
|
| AS9967 |
AMS7278 |
|
| ASE24690 |
MIL-P-5516 CLB |
|
Orings for use with MIL-H-5606B type hyd Type1 systems -65/275F |
| M25988/1 |
MIL-R-25988 TY1CL1GR70 |
70 Duro Fluorosilicone- Blue |
Resistant to MIL-H-5606 Type 1 Hydraulit oils, jet fuels,-100/400F |
| M25988/2 |
MIL-R-25988 TY1CL1GR75 |
75 Duro Fluorosilicone-blue |
Resistant to MIL-H-5606 Type 1 Hydraulit oils, jet fuels,-100/400F |
| M25988/3 |
MIL-R-25988 TY1CL1GR60 |
60 Duro Fluorosilicone-blue |
Resistant to MIL-H-5606 Type 1 Hydraulit oils, jet fuels,-100/400F |
| M25988/4 |
MIL-R-25988 TY1CL3GR80 |
80 Duro Fluorosilicone-blue |
Resistant to MIL-H-5606 Type 1 Hydraulit oils, jet fuels, -100/400F |
| M83248//1 |
MIL-R-83248 CL1GR75 |
75 Duro Fluorocarbon |
High Temperature, Compression Set Resistant Orings |
| M83248/2 |
MIL-R-83248 CL2GR90 |
90 Duro Fluorocarbon |
High Temperature, Compression Set Resistant Orings |
| M83461/1 |
MIL-P-25732 |
70 Duro Nitrile |
Used in Mil-H-5606 Fluid Aircraft Hydraulic Fluid |
| M83485/1 |
MIL-R-83485 GR80 |
80 Duro Fluorocarbon |
|
| MS26577 |
ZZ-R-765 CL1 GR60 |
60 Duro Silicone |
Silicone Orings for General Purpose Use |
| MS27290 |
ZZ-R-765 CL1AGR60 |
|
Silicone Orings for General purpose Use |
| MS27595 |
ZZ-R-765 CLBGR50 |
|
Teflon Ring |
| MS28772 |
MIL-R-8791 |
|
D-RING |
| MS28773 |
MIL-P-5516 CLB |
|
Teflon Ring |
| MS28774 |
MIL-R-8791 |
|
Teflon Ring |
| MS28775 |
MIL-P-25732 |
70 Duro Nitrile |
Used only as replacements |
| MS28777 |
MIL-S-5049 |
|
Leather |
| MS28778 |
MIL-P-5510 |
|
Boss gaskets for use w/MIL-H-5606 type oils in Type 1 systems |
| MS28782 |
MIL-R-8791 |
|
Teflon Ring |
| MS28783 |
MIL-R-8791 |
|
Teflon Ring |
| MS28784 |
MIL-R-8791 |
|
Teflon Ring |
| MS28900 |
MIL-P-18017 |
|
USE MS28775 |
| MS28903 |
MIL-R-8913 |
|
WIPER |
| MS29512 |
MIL-P-5315B |
70 Duro Nitrile |
Boss orings use in aircraft systems w/65F-200F |
| MS29513 |
MIL-P-5315B |
70 Duro Nitrile |
Orings use in aircraft systems w/65F-200F |
| MS29561 |
MIL-R-7362 |
|
| MS90064 -1 Thru -9 |
MIL-P-5516 |
|
| MS90064 -10 Thru -17 |
AMS3304 |
|
wave guide flanges - slicone |
| MS9020 |
AMS7271 |
Aerospace Nitrile |
Obsolete - replaced by AS3578 |
| MS9021 |
AMS7271 |
Aerospace Nitrile |
Obsolete - replaced by AS3578 |
| MS9068 |
AMS3304 |
70 Duro Silicone |
Obsolete - replaced by AS3582 |
| MS9241 |
AMS3304 |
|
Obsolete - replaced by AS3551 |
| MS9355 |
AMS7272 |
|
Obsolete - replaced by AS3551 |
| MS9385 |
AMS7267 |
Silicone |
Boss Size MS9386 |
| MS9386 |
AMS7267 |
Silicone |
|
| MS9387 |
AMS7278 |
|
| MS9388 |
AMS7278 |
|
Obsolete - replaced by M83248/1 |
| MS9770 |
AMS7280/AMS7279 |
|
| MS9966 |
AMS7273 |
FluoroSilicone |
|
| MS9967 |
AMS7273 |
FluoroSilicone |
|
| NAS1593 |
M83248/1 CL1 |
75 Duro Fluorocarbon |
Obsolete - replaced by M83248/1 |
| NAS1594 |
M83248/1 |
75 Duro Fluorocarbon |
Obsolete - replaced by M83248/1 |
| NAS1595 |
M83248/1 |
90 Duro Fluorocarbon |
Obsolete - replaced by M83248/1 |
| NAS1596 |
M83248/1 |
75 Duro Fluorocarbon |
Obsolete - replaced by M83248/1 |
| NAS1598 |
|
|
Obsolete - replaced with NAS1523 |
| NAS1601 |
NAS1613 CL1 |
80 Duro Fluorocarbon |
|
| NAS1602 |
NAS1613 CL2 |
80 Duro Fluorocarbon |
|
| NAS1609 |
|
|
| NAS1611 |
NAS1613 CL1 |
80 Duro Fluorocarbon |
|
| NAS1613 |
NAS1613 CL2 |
80 Duro Fluorocarbon |
|
| NAS617-28 |
MIL-R-7362 TY1 |
70 Duro |
|
| ST1000 |
M83248/1 CL1 |
75 Duro Fluorocarbon |
|
