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 6320-00-459-8973
NSN 6220-01-634-0660
NSN 7035-00-585-2113
NSN 5910-00-521-2410
NSN 7035-00-946-2642
NSN 6320-01-651-7476
NSN 5935-01-425-1647
NSN 5905-01-135-5504
NSN 5930-01-213-2486
NSN 6650-00-253-4783
NSN 5960-00-223-8381
NSN 5975-00-338-1706