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 6685-01-350-5838
NSN 6610-01-122-0064
NSN 4140-00-872-6316
NSN 6320-00-500-0613
NSN 5999-00-134-9730
NSN 6220-01-529-1236
NSN 6110-01-138-5626
NSN 5920-01-303-6841
NSN 6110-00-839-5532
NSN 5965-01-415-1521
NSN 5985-00-928-7118
NSN 5990-01-395-4194