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 5935-00-176-2581
NSN 5895-00-817-7697
NSN 6130-00-205-1714
NSN 5835-01-408-7576
NSN 6135-01-026-9960
NSN 6105-00-924-4822
NSN 6145-01-371-2916
NSN 4140-01-359-2643
NSN 6650-01-632-0806
NSN 4140-01-578-0490
NSN 5998-01-646-2353
NSN 6610-01-229-3679