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 5998-01-065-9901
NSN 2925-00-441-8252
NSN 5855-01-511-0995
NSN 6130-00-544-4943
NSN 6130-00-514-1177
NSN 5895-01-022-3221
NSN 6650-00-256-9059
NSN 6130-01-258-7046
NSN 5930-00-546-0837
NSN 6610-01-185-5832
NSN 6240-01-447-4003
NSN 5925-01-268-0426