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 5975-00-252-7768
NSN 5945-01-567-4244
NSN 6105-01-152-2800
NSN 5895-01-463-3357
NSN 7035-00-096-9986
NSN 6650-01-392-4913
NSN 5999-01-062-2109
NSN 5935-01-429-2752
NSN 5960-01-241-9078
NSN 6610-01-302-0585
NSN 7035-00-535-8109
NSN 5960-01-037-1488