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 6610-01-461-1644
NSN 6320-00-636-0922
NSN 6320-01-242-8355
NSN 5935-00-212-3716
NSN 5930-01-207-2721
NSN 5910-01-633-9963
NSN 6220-00-968-6665
NSN 5960-01-533-5162
NSN 6220-01-455-7591
NSN 6685-00-293-6620
NSN 5960-01-389-4055
NSN 5999-01-452-0529