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 5920-00-012-2000
NSN 6650-01-612-8234
NSN 6220-01-201-3961
NSN 5835-01-352-6725
NSN 5999-01-529-6135
NSN 5960-00-058-2509
NSN 2925-01-327-3069
NSN 6135-01-614-5335
NSN 5999-01-657-7930
NSN 5945-01-250-2518
NSN 6110-01-335-6815
NSN 6620-00-942-1349