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 5975-01-220-2949
NSN 6620-00-980-8046
NSN 6620-00-398-0320
NSN 6135-01-601-4799
NSN 5999-01-135-7444
NSN 6240-01-544-2048
NSN 5835-01-123-8305
NSN 6650-01-082-8962
NSN 5935-01-399-0618
NSN 5905-01-153-7392
NSN 5960-01-278-2852
NSN 6145-00-317-2087