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 5990-01-004-6343
NSN 6150-00-518-1402
NSN 5999-01-514-0453
NSN 6145-01-464-7813
NSN 6130-01-320-0323
NSN 5930-01-548-4891
NSN 6220-01-605-1346
NSN 5996-01-012-3267
NSN 5975-00-300-1709
NSN 5998-00-243-7459
NSN 6650-00-287-5868
NSN 5990-00-876-0576