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 5895-00-244-5878
NSN 5930-00-926-3103
NSN 5920-00-507-5105
NSN 6110-00-003-8586
NSN 6220-01-253-5172
NSN 2925-01-184-5201
NSN 4140-01-546-1794
NSN 6240-00-933-7641
NSN 5965-00-937-6482
NSN 6135-01-382-1980
NSN 5960-00-175-7620
NSN 6150-01-329-5467