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 6240-01-585-5640
NSN 6220-01-265-7144
NSN 6610-00-767-7686
NSN 5990-01-512-9129
NSN 5920-01-594-9961
NSN 4140-01-523-9046
NSN 5999-00-783-2044
NSN 6135-00-276-7625
NSN 5910-00-103-7897
NSN 7035-01-390-1132
NSN 5960-01-433-7565
NSN 5999-01-089-8701