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 6685-01-452-7837
NSN 5999-01-143-3633
NSN 5996-00-263-0593
NSN 6645-00-819-5045
NSN 6685-01-579-3229
NSN 6650-00-450-3504
NSN 5855-00-149-0766
NSN 6240-01-424-6374
NSN 5999-01-470-3541
NSN 6610-01-182-9828
NSN 5920-00-594-3124
NSN 6150-01-493-6130