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 5990-01-656-7047
NSN 6610-01-299-1713
NSN 6320-01-600-5808
NSN 5996-00-802-7822
NSN 6220-01-649-5291
NSN 6150-01-502-6858
NSN 6240-00-209-1883
NSN 5999-01-169-1801
NSN 5855-01-423-7473
NSN 5855-00-779-2854
NSN 5835-01-259-0859
NSN 5950-01-583-3026