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 6620-01-538-1415
NSN 6130-01-436-2312
NSN 5998-00-055-3889
NSN 5975-00-553-7151
NSN 5935-00-960-3052
NSN 6240-01-322-5521
NSN 5985-01-334-0954
NSN 6620-00-753-8929
NSN 5855-01-293-1592
NSN 6650-01-250-3989
NSN 5930-01-429-7480
NSN 6130-01-392-2024