AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | O Ring |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5331 O Ring |
| National Item Identification Number (NIIN) | 00-279-9316 (002799316) |
| NCB Code | USA (00) |
| Manufacturer | Military Specifications, National Aerospace Standards Com, Seal Dynamics Limited, Nimikkeistokeskus Ncb Finland, Eriks Bv, Inspektorat Wsparcia Sil Zbrojnych |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| M25988/1-021 | military specifications | o ring | RFQ |
| MIL-DTL-25988/1 | military specifications | o ring | RFQ |
| MIL-R-25988/1 | military specifications | o ring | RFQ |
| MIL-R-25988-1 | national aerospace standards com | o ring | RFQ |
| M25988/1-021 | seal dynamics limited | o ring | RFQ |
| 10163252 | nimikkeistokeskus ncb finland | o ring | RFQ |
| MIL-R-25988-1 | seal dynamics limited | o ring | RFQ |
| M25988 1 021ES | eriks bv | o ring | RFQ |
| M25988-1-021ES | seal dynamics limited | o ring | RFQ |
| M25988-1-021 | eriks bv | o ring | RFQ |
| 5331PL0655007 | inspektorat wsparcia sil zbrojnych | o ring | RFQ |
| M25988-1-021 | national aerospace standards com | o ring | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHE | OUTSIDE DIAMETER | 1.066 INCHES NOMINAL |
| ADVN | CROSS-SECTIONAL HEIGHT | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM |
| ADYT | CENTER HOLE DIAMETER | 0.917 INCHES MINIMUM AND 0.935 INCHES MAXIMUM |
| ANYN | ELONGATION PERCENTAGE | 125 MAXIMUM |
| CQFM | HARDNESS RATING | 70.0 SHORE DUROMETER A NOMINAL |
| MATT | MATERIAL | RUBBER FLUOROSILICONE CLASS FQ |
| Relevant Components for NSN - 5331-00-279-9316, 5331002799316 | ||||
| 5365-00-981-3580 (5365009813580) | 5306-01-663-0372 (5306016630372) | 5330-00-259-1415 (5330002591415) | 5340-00-140-8006 (5340001408006) | |
| 5310-01-055-6080 (5310010556080) | 5340-01-571-9066 (5340015719066) | 5360-01-528-5575 (5360015285575) | 5340-01-254-4525 (5340012544525) | |
| 5310-01-456-0920 (5310014560920) | 5331-01-311-6975 (5331013116975) | 5330-00-147-6676 (5330001476676) | 5365-01-201-0770 (5365012010770) | |
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