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 5930-01-227-2870
NSN 5905-00-068-8293
NSN 6105-01-178-4139
NSN 6220-00-272-7497
NSN 6645-00-580-9605
NSN 6645-01-483-5519
NSN 5985-01-322-8290
NSN 6220-01-568-6053
NSN 6135-01-512-8740
NSN 5930-01-122-1569
NSN 5999-00-504-9434
NSN 5835-01-435-4139