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 6220-00-825-2783
NSN 5935-01-157-5570
NSN 5990-01-017-9861
NSN 6320-01-066-1766
NSN 5855-01-040-3881
NSN 5915-01-113-7872
NSN 6650-01-071-4514
NSN 6620-01-623-2530
NSN 7035-01-319-7066
NSN 6650-01-629-3832
NSN 5960-00-050-4591
NSN 6145-00-943-9549