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 5975-01-353-2176
NSN 5965-00-568-5802
NSN 6135-00-840-6451
NSN 6145-01-555-6460
NSN 5925-01-511-0220
NSN 6645-00-313-2324
NSN 5935-01-025-9944
NSN 5930-01-390-2182
NSN 6145-00-019-0047
NSN 6650-00-833-4002
NSN 6220-00-847-1520
NSN 5945-01-316-3930