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 6645-00-256-4072
NSN 5855-01-462-0495
NSN 6105-01-215-9747
NSN 5905-00-752-3361
NSN 5935-01-607-6428
NSN 5835-01-317-4840
NSN 6610-00-998-4478
NSN 5960-00-134-0607
NSN 6650-00-913-1854
NSN 5996-00-909-4302
NSN 5985-01-342-7607
NSN 5996-01-643-4962