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 5999-00-584-4577
NSN 5999-01-272-1535
NSN 5920-01-158-4133
NSN 6135-01-630-3158
NSN 5985-00-081-1885
NSN 4140-00-219-3146
NSN 6135-01-226-4071
NSN 5996-00-333-5182
NSN 2925-00-529-8681
NSN 6150-01-322-7800
NSN 5920-00-482-3441
NSN 5895-00-608-5516