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 6150-01-431-7001
NSN 5998-01-525-7547
NSN 6610-01-442-3509
NSN 5945-00-206-2774
NSN 6105-01-207-0845
NSN 6130-00-151-5001
NSN 6145-01-350-3264
NSN 5905-01-015-2564
NSN 6110-01-468-5955
NSN 5915-01-388-5236
NSN 6610-00-739-1128
NSN 5935-01-104-3939