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 5998-00-171-1134
NSN 5915-00-563-1558
NSN 6220-01-605-2534
NSN 5855-00-821-7512
NSN 6620-01-535-6925
NSN 5945-00-430-0687
NSN 5996-01-495-0763
NSN 5965-01-251-4381
NSN 6130-00-223-2099
NSN 6620-01-633-8443
NSN 6645-01-150-9847
NSN 5990-00-887-7053