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 6135-01-027-7543
NSN 5855-00-482-9876
NSN 5975-01-660-3937
NSN 6150-01-411-1823
NSN 5910-00-140-6528
NSN 5960-01-136-5737
NSN 6130-00-161-2418
NSN 6650-00-438-3983
NSN 7035-00-392-5417
NSN 6135-00-715-4001
NSN 5985-01-544-7488
NSN 7035-01-623-7195