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 2925-00-146-0179
NSN 5835-01-042-2247
NSN 5985-01-312-7963
NSN 6130-01-462-2425
NSN 5920-01-482-4082
NSN 6110-01-120-2836
NSN 6135-01-633-8502
NSN 6145-01-280-1891
NSN 5910-01-568-0081
NSN 5920-00-473-0563
NSN 6650-01-387-1740
NSN 5945-01-233-7355