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 5990-01-463-2279
NSN 5950-01-342-0079
NSN 5998-01-428-7824
NSN 6145-01-414-7274
NSN 5985-00-553-9735
NSN 6110-00-253-1881
NSN 6240-01-367-6561
NSN 5990-00-665-4105
NSN 5915-01-098-2722
NSN 6320-00-731-6134
NSN 5855-00-058-1293
NSN 5960-01-177-7406