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 5999-01-461-3249
NSN 5905-01-527-7661
NSN 6130-00-754-2950
NSN 5985-00-909-1643
NSN 6220-01-246-4285
NSN 5930-01-364-9597
NSN 6650-01-161-1624
NSN 6240-01-099-8826
NSN 6220-01-420-9103
NSN 5930-01-392-1046
NSN 5975-00-518-0780
NSN 6320-01-411-6610