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 6135-01-540-2403
NSN 5855-00-427-7848
NSN 6145-00-411-0813
NSN 5915-00-867-8615
NSN 4140-01-485-3970
NSN 6610-01-591-4374
NSN 5910-00-119-1612
NSN 5945-01-633-6357
NSN 5910-01-308-4599
NSN 5996-01-501-6165
NSN 6610-01-526-2054
NSN 5835-01-651-7208