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 6645-01-641-6391
NSN 2925-01-329-3665
NSN 6610-01-534-5747
NSN 5915-01-640-6725
NSN 6130-01-642-4727
NSN 6650-01-025-7425
NSN 6645-01-385-7033
NSN 5935-00-989-0900
NSN 6650-01-614-0947
NSN 5996-01-629-9093
NSN 2925-01-015-9170
NSN 4140-00-826-9031