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 5935-00-135-5050
NSN 6620-01-320-7656
NSN 6685-01-350-5547
NSN 5990-00-583-9920
NSN 5895-00-925-1198
NSN 6220-01-424-0687
NSN 6105-01-107-7938
NSN 6650-01-075-6642
NSN 5999-01-459-0026
NSN 6145-00-526-3056
NSN 6620-01-641-4122
NSN 5930-00-449-2176