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 5960-01-432-6038
NSN 5990-01-258-3848
NSN 5855-01-365-4287
NSN 6105-01-128-7914
NSN 5998-00-824-4143
NSN 5855-00-228-8446
NSN 6150-01-451-1584
NSN 5915-01-359-4847
NSN 5960-01-328-8248
NSN 6240-01-384-3887
NSN 6685-01-060-5239
NSN 5930-00-666-2971