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 5910-01-586-1918
NSN 6620-01-633-8443
NSN 5960-01-160-1016
NSN 6320-00-931-4855
NSN 6220-00-599-4100
NSN 5965-00-332-8698
NSN 5925-01-388-2763
NSN 5998-01-409-0832
NSN 5895-00-179-5210
NSN 5960-01-254-0647
NSN 5998-00-835-7261
NSN 6145-00-960-7318