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 5998-00-587-2141
NSN 5855-00-149-0766
NSN 6110-01-047-1330
NSN 6240-01-574-8114
NSN 5930-01-514-1076
NSN 5935-00-798-4940
NSN 5855-00-411-8688
NSN 6610-01-023-1816
NSN 6610-01-193-2169
NSN 5999-00-950-1794
NSN 5998-00-443-9525
NSN 5998-01-548-4450