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 5920-01-139-5137
NSN 6650-00-949-8653
NSN 5965-00-175-8972
NSN 5965-01-156-7013
NSN 5915-01-360-6692
NSN 5835-00-740-0246
NSN 5950-01-229-2797
NSN 6220-01-465-9283
NSN 7035-00-153-3826
NSN 6130-01-117-7282
NSN 5996-01-020-0567
NSN 5965-01-196-7760