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 5990-00-518-0684
NSN 5895-01-468-0674
NSN 5950-01-476-7341
NSN 5990-01-393-4808
NSN 5905-01-322-4901
NSN 5960-00-470-5079
NSN 6620-01-168-8244
NSN 6130-01-471-6763
NSN 5965-01-012-1065
NSN 6220-00-343-0182
NSN 5895-00-406-6029
NSN 6685-01-040-7710