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 6150-01-565-1899
NSN 6320-01-329-8380
NSN 5999-01-300-3637
NSN 5998-01-394-5249
NSN 6650-01-021-7596
NSN 6320-01-492-1976
NSN 5998-01-164-0570
NSN 4140-00-203-3162
NSN 5915-00-263-2175
NSN 6620-00-841-0346
NSN 6620-00-033-3280
NSN 6620-00-896-8188