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 5915-00-518-1644
NSN 5996-01-650-0067
NSN 5985-00-901-1774
NSN 6130-01-337-8863
NSN 6105-01-633-0157
NSN 6610-00-811-6070
NSN 6320-00-405-2348
NSN 5996-01-586-0162
NSN 5960-01-030-6407
NSN 6135-01-122-4448
NSN 5965-00-518-0958
NSN 5920-01-492-9173