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 6620-00-325-0993
NSN 6645-00-419-4860
NSN 6105-01-091-0512
NSN 6130-01-153-8735
NSN 5985-01-211-6549
NSN 5905-01-365-1175
NSN 5835-01-384-3206
NSN 6105-00-527-7702
NSN 5905-01-654-0992
NSN 5999-00-633-7592
NSN 5910-00-559-1138
NSN 6105-01-016-2720