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 5855-01-293-7444
NSN 5910-01-492-8217
NSN 5920-01-227-4623
NSN 6130-00-368-8503
NSN 5915-00-408-1436
NSN 6145-01-012-5659
NSN 5920-00-490-1226
NSN 4140-01-023-8098
NSN 4140-01-422-0439
NSN 5910-00-188-9624
NSN 6130-01-458-4998
NSN 5905-01-441-7242