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 6610-01-435-4387
NSN 5965-00-448-9923
NSN 4140-01-607-6551
NSN 5975-01-170-5633
NSN 5960-01-215-0992
NSN 6110-01-262-5387
NSN 5999-01-461-3052
NSN 5945-01-157-6637
NSN 5855-00-408-2611
NSN 6320-01-207-9038
NSN 6105-01-444-3849
NSN 5915-01-303-5453