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 4140-00-498-4005
NSN 5985-01-567-8037
NSN 6135-00-519-1325
NSN 4140-01-489-6004
NSN 4140-01-406-5344
NSN 5835-00-594-4921
NSN 5910-01-204-6611
NSN 6135-01-481-8282
NSN 2925-01-327-3069
NSN 5999-01-650-6872
NSN 4140-01-590-0887
NSN 6610-01-633-8931