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 6685-01-179-7025
NSN 5975-01-089-0646
NSN 5915-01-318-0720
NSN 6650-01-372-4990
NSN 6150-00-935-0369
NSN 4140-01-536-3882
NSN 5975-01-507-4771
NSN 6650-01-004-1625
NSN 5998-01-258-4598
NSN 6150-01-298-0536
NSN 5920-00-387-5312
NSN 5935-00-270-4481