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 5999-01-005-0305
NSN 5910-01-391-6068
NSN 6610-00-270-9974
NSN 6240-00-065-1437
NSN 6130-01-449-9628
NSN 6610-01-464-3037
NSN 5895-01-054-1437
NSN 6240-00-462-0461
NSN 5999-01-586-0356
NSN 5895-00-913-9767
NSN 6130-00-469-9301
NSN 6105-01-656-6348