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 5945-01-533-4780
NSN 5999-01-627-7033
NSN 5965-01-256-9460
NSN 5950-01-497-1621
NSN 5999-01-634-0576
NSN 6320-01-420-0340
NSN 5835-00-949-3018
NSN 7035-01-429-7954
NSN 6610-00-795-7123
NSN 6220-01-050-8923
NSN 5835-01-116-2369
NSN 5915-01-461-9190