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 6240-01-354-7966
NSN 6240-01-471-7921
NSN 6220-01-412-3722
NSN 6150-00-185-9995
NSN 5920-01-261-4801
NSN 5905-00-899-8329
NSN 6645-01-398-9102
NSN 5996-01-483-2847
NSN 6320-01-459-6992
NSN 6610-00-810-3245
NSN 5920-00-928-2229
NSN 7035-01-509-1959