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 6150-01-634-0575
NSN 5895-01-512-9637
NSN 5975-01-493-6383
NSN 5990-00-990-8940
NSN 5920-01-282-4859
NSN 5935-01-427-9583
NSN 5910-01-387-7616
NSN 6130-00-235-9970
NSN 6240-01-450-6219
NSN 6150-01-657-8654
NSN 6620-01-483-1138
NSN 6145-01-457-6719