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 5999-00-019-0139
NSN 6150-01-645-5659
NSN 5960-01-495-0859
NSN 4140-01-372-6078
NSN 6645-01-510-3496
NSN 5855-01-342-3824
NSN 5915-00-617-5054
NSN 6110-01-050-7871
NSN 6110-00-284-1161
NSN 6320-01-255-2096
NSN 5985-00-411-4549
NSN 6650-00-760-1385