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 6610-00-935-7131
NSN 6610-00-904-4839
NSN 2925-01-233-8545
NSN 5895-01-313-5572
NSN 7035-00-782-7046
NSN 5998-01-416-1948
NSN 5930-01-050-2186
NSN 5990-01-548-3711
NSN 6110-00-974-2046
NSN 4140-01-624-9135
NSN 6135-01-518-4507
NSN 6320-01-551-3553