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 5999-01-606-8811
NSN 5855-01-291-6790
NSN 5990-01-242-9653
NSN 5905-01-414-6970
NSN 5985-01-350-1246
NSN 5920-00-518-1496
NSN 6685-00-522-4076
NSN 6130-01-258-5892
NSN 5905-00-932-6366
NSN 5950-01-344-5784
NSN 5905-01-602-9868
NSN 5985-01-555-7606