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) | 00-599-2255 (005992255) |
| NCB Code | USA (00) |
| Manufacturer | Parker Hannifin Corporation, Rubbercraft Corporation, Acushnet Rubber Company Inc, Stillman Seal Corporation, Northrop Grumman Systems Corporation, Trostel Albert Packing Ltd, Zf Industrieantriebe Witten Gmbh, Strohmeyer Julie A, Houghton International Inc, Federal Screw Products Inc, Society Of Automotive Engineers Inc, West American Rubber Company Llc, Eriks Bv, Parco Inc, Ap Parts Co, Federal Mogul Corporation, Delavan Inc, The Boeing Company, Military Standards Corp, Sae International |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 2-257 N602-70 | parker hannifin corporation | o ring | RFQ |
| RT253-65-257 | rubbercraft corporation | o ring | RFQ |
| 60-P-31-257 | acushnet rubber company inc | o ring | RFQ |
| RT253-65-257 | acushnet rubber company inc | o ring | RFQ |
| SR-822A-60-257 | stillman seal corporation | o ring | RFQ |
| GS570EM257 | northrop grumman systems corporation | o ring | RFQ |
| 725-70-257 | trostel albert packing ltd | o ring | RFQ |
| 31350-257 | zf industrieantriebe witten gmbh | o ring | RFQ |
| 2-257-N602-70 | strohmeyer julie a | o ring | RFQ |
| 10V60-141-257 | houghton international inc | o ring | RFQ |
| 31350-257 | federal screw products inc | o ring | RFQ |
| MS29513-257 | society of automotive engineers inc | o ring | RFQ |
| PX1775-257 | acushnet rubber company inc | o ring | RFQ |
| 60-P-31-257 | west american rubber company llc | o ring | RFQ |
| 1793-257 | acushnet rubber company inc | o ring | RFQ |
| MS29513-257ES | eriks bv | o ring | RFQ |
| RT253-65-257 | zf industrieantriebe witten gmbh | o ring | RFQ |
| 457-60-258 | parco inc | o ring | RFQ |
| RT253-65-257 | ap parts co | o ring | RFQ |
| 257-C-69 | federal mogul corporation | o ring | RFQ |
| 31350-257 | delavan inc | o ring | RFQ |
| PRP568-257-457-60 | parco inc | o ring | RFQ |
| 60-P-31-257 | zf industrieantriebe witten gmbh | o ring | RFQ |
| 60-P-31-257 | ap parts co | o ring | RFQ |
| RT253-65-257 | the boeing company | o ring | RFQ |
| MS29513-257 | military standards corp | o ring | RFQ |
| 16656 | delavan inc | o ring | RFQ |
| 257-C-69 | zf industrieantriebe witten gmbh | o ring | RFQ |
| 257-C-69 | acushnet rubber company inc | o ring | RFQ |
| C-69-257 | federal mogul corporation | o ring | RFQ |
| 257-C-69 | ap parts co | o ring | RFQ |
| MS29513-257 | sae international | o ring | RFQ |
| 1793-257 | parker hannifin corporation | o ring | RFQ |
| 7866-257 | parker hannifin corporation | o ring | RFQ |
| 1793-257 | zf industrieantriebe witten gmbh | o ring | RFQ |
| 1793-257 | ap parts co | o ring | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHE | OUTSIDE DIAMETER | 6.094 INCHES MINIMUM AND 6.180 INCHES MAXIMUM |
| ADVN | CROSS-SECTIONAL HEIGHT | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM |
| ADYT | CENTER HOLE DIAMETER | 5.836 INCHES MINIMUM AND 5.882 INCHES MAXIMUM |
| MATT | MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Relevant Components for NSN - 5331-00-599-2255, 5331005992255 | ||||
| 5305-00-151-0390 (5305001510390) | 5305-00-162-0212 (5305001620212) | 5330-01-021-6193 (5330010216193) | 5306-01-667-2305 (5306016672305) | |
| 5305-00-702-7578 (5305007027578) | 5306-01-467-0619 (5306014670619) | 5340-14-507-0973 (5340145070973) | 5330-01-545-5049 (5330015455049) | |
| 5331-01-433-9967 (5331014339967) | 5330-01-176-0563 (5330011760563) | 5330-20-001-0516 (5330200010516) | 5305-00-550-9932 (5305005509932) | |
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