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 6220-00-176-0273
NSN 6145-00-152-6499
NSN 5920-00-212-4387
NSN 5996-00-681-8223
NSN 6110-01-510-6069
NSN 6240-01-453-7318
NSN 6150-01-464-2420
NSN 4140-01-042-1347
NSN 5925-01-536-6647
NSN 6105-01-342-2327
NSN 6620-01-446-7868
NSN 6130-01-317-3689