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 6220-01-611-1224
NSN 5960-00-843-1868
NSN 5990-01-462-1617
NSN 5855-00-560-0110
NSN 5935-00-257-8996
NSN 5935-01-047-2376
NSN 6150-01-578-0599
NSN 5996-01-527-6488
NSN 5975-00-938-8931
NSN 5915-01-055-5643
NSN 5985-01-432-0157
NSN 5965-00-647-3972