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 5999-00-005-1182
NSN 6135-01-469-7574
NSN 6320-00-937-5625
NSN 5945-01-253-3800
NSN 5910-01-346-7817
NSN 5895-01-036-1103
NSN 6220-01-485-0333
NSN 6240-01-468-6408
NSN 5910-01-408-1362
NSN 5960-00-975-2540
NSN 4140-01-521-4577
NSN 5945-01-385-0722