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 5935-01-244-5970
NSN 6135-01-210-8715
NSN 5996-01-421-3165
NSN 6610-01-513-0303
NSN 5910-01-595-7670
NSN 5920-00-642-9908
NSN 6240-01-610-6150
NSN 5950-00-677-4212
NSN 6240-01-616-0525
NSN 5996-00-661-1151
NSN 5950-01-582-5575
NSN 6610-00-283-2592