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 6240-01-129-4870
NSN 6620-01-386-5543
NSN 5855-01-382-8725
NSN 6105-00-210-8441
NSN 5915-01-407-1971
NSN 5835-01-132-5894
NSN 6650-00-705-0269
NSN 5935-01-503-1544
NSN 5998-01-605-3467
NSN 6105-01-601-8806
NSN 6645-01-290-1448
NSN 5999-00-945-7239