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 5855-01-650-3762
NSN 5990-00-081-3937
NSN 6240-01-287-4345
NSN 5975-00-244-0706
NSN 6240-00-842-2887
NSN 5920-01-157-0539
NSN 6110-00-966-6387
NSN 6130-00-840-8886
NSN 5960-01-121-4105
NSN 5930-00-514-2095
NSN 5915-01-518-5508
NSN 5996-00-248-7061