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 6650-01-113-6689
NSN 5975-01-113-7397
NSN 5915-01-274-9494
NSN 5935-01-093-3516
NSN 5855-01-042-7990
NSN 5950-01-363-2147
NSN 5920-01-443-3771
NSN 5915-01-322-6245
NSN 6320-00-422-1773
NSN 6130-00-288-1886
NSN 6240-00-249-6259
NSN 5990-00-389-0554