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 6220-01-151-0835
NSN 4140-01-012-2460
NSN 5920-01-568-7628
NSN 6145-01-537-1269
NSN 6220-01-544-2539
NSN 6645-00-010-3054
NSN 5975-00-081-2171
NSN 5998-01-040-1866
NSN 5960-00-175-7620
NSN 6110-00-973-8378
NSN 5915-01-038-7409
NSN 6110-01-593-8570