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 6685-00-679-9965
NSN 6685-01-058-9047
NSN 5960-00-721-1744
NSN 6135-00-990-1822
NSN 5920-01-033-4891
NSN 5975-00-807-6124
NSN 5945-00-809-0919
NSN 6220-01-266-2341
NSN 5990-01-579-2711
NSN 5925-00-759-0925
NSN 6105-01-634-0322
NSN 6145-00-278-0697