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 5960-01-546-2379
NSN 6150-01-436-8352
NSN 5965-01-463-2815
NSN 6320-00-223-0498
NSN 6650-01-143-1116
NSN 5855-00-482-9876
NSN 6135-01-598-9890
NSN 5945-01-151-7798
NSN 5930-01-421-3329
NSN 5935-01-492-7908
NSN 5915-00-116-8927
NSN 5925-00-459-5539