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 6220-00-970-3797
NSN 5905-00-313-3031
NSN 6150-01-463-7812
NSN 5985-01-639-8150
NSN 5920-01-537-5758
NSN 5910-01-598-8298
NSN 5905-01-467-4466
NSN 6650-00-030-2257
NSN 5915-00-220-3696
NSN 5998-01-069-1754
NSN 6145-01-322-5520
NSN 5835-01-440-5391