Part Number
Part Number:
NSN:
NIIN:
Item Name:
O-RING
Definition:
A NONMETALLIC CIRCULAR ITEM WITH AN APERATURE, HAVING A SOLID ROUND CROSS-SECTION. THEY ARE USED PRIMARILY FOR SEALING. FOR ITEMS WITH OTHER THAN ROUND CROSS SECTION, SEE PACKING,PREFORMED. FOR NONCIRCULAR ITEMS WITH A ROUND CROSS-SECTION, SEE SEAL,NONMETALLIC ROUND SECTION AND RUBBER,ROUND SECTION.
CAGE Information
| Code | Company |
|---|---|
| 81349 | MILITARY SPECIFICATIONS PROMULGATED |
Federal Supply Class
Title
O-RING
Inclusions:
Exclusions:
EXCLUDES PACKING AND GASKET MATERIAL (FSC 5330).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| CQFM | HARDNESS RATING | 70.0 SHORE DUROMETER A NOMINAL |
| ADYT | CENTER HOLE DIAMETER | 4.579 INCHES MINIMUM AND 4.639 INCHES MAXIMUM |
| ABHE | OUTSIDE DIAMETER | 4.887 INCHES NOMINAL |
| ANYN | ELONGATION PERCENTAGE | 125 MAXIMUM |
| ADVN | CROSS-SECTIONAL HEIGHT | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM |
| MATT | MATERIAL | RUBBER FLUOROSILICONE CLASS FQ |