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 7035-00-517-8232
NSN 5855-00-896-4047
NSN 4140-01-556-7426
NSN 6145-01-251-0076
NSN 6320-01-352-5653
NSN 5855-01-569-4057
NSN 6610-00-511-6201
NSN 5999-01-458-6937
NSN 5930-01-562-0737
NSN 5999-01-535-8716
NSN 6150-01-080-0090
NSN 6650-01-483-0440