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 5999-01-442-4018
NSN 6105-00-438-3011
NSN 5895-00-091-1288
NSN 5990-01-507-7495
NSN 6240-01-100-4158
NSN 5990-01-027-1869
NSN 5990-01-056-6413
NSN 5945-00-015-4108
NSN 4140-01-113-2055
NSN 5999-01-420-6370
NSN 5920-01-074-2094
NSN 5905-00-228-6986