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 6220-00-129-0820
NSN 6650-01-053-1816
NSN 4140-01-390-6348
NSN 5935-01-642-7251
NSN 5960-01-462-1864
NSN 5910-01-559-9149
NSN 5915-01-633-7635
NSN 5855-01-201-4857
NSN 5945-01-223-5325
NSN 5910-01-381-2767
NSN 5965-01-258-8735
NSN 6650-01-305-4567