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.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 4140-01-316-6353
NSN 5999-00-135-6997
NSN 5925-01-414-4678
NSN 2925-01-633-0225
NSN 4140-01-139-4041
NSN 5996-00-808-5563
NSN 5985-01-023-2367
NSN 5999-01-077-7592
NSN 5999-01-042-3649
NSN 2925-01-397-2495
NSN 5975-01-258-9289
NSN 6320-00-433-2773