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 5998-01-341-6671
NSN 6685-01-056-4861
NSN 5999-01-199-7491
NSN 5999-01-619-5763
NSN 6685-01-300-6775
NSN 5996-00-947-8805
NSN 5999-01-446-7248
NSN 6105-01-457-0820
NSN 4140-01-301-1819
NSN 5930-01-484-1467
NSN 5990-01-463-2279
NSN 6620-01-467-2111