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 6320-01-631-7828
NSN 6145-01-399-6595
NSN 6135-00-643-4843
NSN 6130-00-769-3868
NSN 5910-01-352-6700
NSN 5935-00-291-0954
NSN 6110-01-354-2885
NSN 6110-00-418-9363
NSN 5855-01-468-4996
NSN 5999-01-461-4888
NSN 5999-01-518-5086
NSN 6240-01-313-2229