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 6650-01-440-2617
NSN 6620-00-963-1319
NSN 6110-01-396-9561
NSN 4140-00-258-3612
NSN 5999-01-477-9880
NSN 6620-00-155-2608
NSN 5960-00-859-5059
NSN 6150-00-491-7985
NSN 5960-00-121-7458
NSN 5985-01-514-3575
NSN 6620-01-072-9372
NSN 6105-01-519-0990