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 2925-01-097-0903
NSN 5990-01-322-9781
NSN 5910-01-375-6036
NSN 6620-00-935-1321
NSN 7035-01-528-3763
NSN 5925-01-467-2117
NSN 5835-00-498-8189
NSN 5895-00-518-4954
NSN 5935-01-580-0321
NSN 5905-01-528-1254
NSN 5990-01-633-9503
NSN 5910-01-313-1192