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 6685-01-642-4465
NSN 6645-00-574-9712
NSN 5920-00-409-5630
NSN 6110-00-372-4780
NSN 5990-00-713-9016
NSN 6105-01-559-0812
NSN 5999-01-519-9327
NSN 6130-01-542-2205
NSN 6110-01-445-8316
NSN 6610-00-141-7000
NSN 6130-01-006-3316
NSN 6110-01-173-3135