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 5915-01-365-7340
NSN 6645-01-082-4866
NSN 6240-00-252-7695
NSN 5915-01-085-6528
NSN 5935-01-338-2004
NSN 5855-01-477-9629
NSN 5915-01-487-7703
NSN 5998-01-097-6445
NSN 4140-01-384-4389
NSN 5935-00-258-1930
NSN 5965-01-633-8849
NSN 4140-01-131-3124