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 5965-00-997-5764
NSN 6685-00-870-0057
NSN 6320-01-157-9076
NSN 6650-00-910-2708
NSN 4140-00-454-3786
NSN 5855-01-634-0259
NSN 6320-00-546-9249
NSN 6610-00-393-0510
NSN 5855-00-323-0967
NSN 6130-00-525-9975
NSN 4140-01-320-1179
NSN 5905-00-467-7680