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 6610-01-633-8931
NSN 6685-01-421-0758
NSN 5999-00-914-5269
NSN 7035-01-344-1806
NSN 5930-01-642-5527
NSN 6130-00-062-9921
NSN 6145-00-906-2029
NSN 5910-01-050-1176
NSN 5945-01-605-4274
NSN 6645-01-014-0793
NSN 6135-00-269-5843
NSN 5910-00-203-5603