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 5915-01-333-0612
NSN 5999-01-500-2321
NSN 5905-01-453-9647
NSN 6650-01-468-3167
NSN 5999-01-066-7247
NSN 5999-00-042-5138
NSN 5905-00-518-1708
NSN 6645-00-044-7011
NSN 6135-01-193-3892
NSN 6645-00-527-7258
NSN 6130-01-345-7568
NSN 6610-00-836-9437