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 6145-00-466-4068
NSN 5915-00-819-2133
NSN 5996-01-439-3616
NSN 5895-01-156-1369
NSN 6620-00-516-3204
NSN 7035-01-429-7954
NSN 5930-01-411-8570
NSN 5920-00-491-5192
NSN 7035-00-009-8705
NSN 6240-01-306-1137
NSN 5999-01-424-2698
NSN 5985-01-299-0692