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 6150-01-659-4068
NSN 5999-01-055-7498
NSN 5835-01-557-4914
NSN 2925-01-415-2140
NSN 5910-01-020-7665
NSN 4140-01-345-0302
NSN 6610-00-435-8932
NSN 5935-00-197-9463
NSN 4140-01-420-6508
NSN 5965-00-964-1756
NSN 6220-01-012-0803
NSN 5835-00-269-2232