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 7035-01-443-3052
NSN 6320-01-631-7828
NSN 2925-01-633-4048
NSN 6110-00-518-2998
NSN 6105-01-365-7646
NSN 5935-00-803-6785
NSN 6320-01-281-6028
NSN 2925-00-081-3547
NSN 5930-01-298-3931
NSN 6145-00-526-3056
NSN 6620-01-017-8765
NSN 5990-00-200-5232