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 6650-01-621-2891
NSN 6110-00-736-9946
NSN 5960-01-126-6245
NSN 6150-00-905-4586
NSN 6110-00-663-4054
NSN 5990-00-725-5417
NSN 5990-01-259-7138
NSN 5855-00-149-0766
NSN 6220-01-225-1876
NSN 7035-01-462-5766
NSN 6320-01-177-3192
NSN 5950-00-836-1061