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 5925-00-597-1558
NSN 5915-01-153-2623
NSN 5925-01-503-3233
NSN 5990-01-655-1437
NSN 7035-01-505-5180
NSN 5855-01-388-6837
NSN 5975-01-381-1086
NSN 5855-01-533-3888
NSN 5930-01-495-1925
NSN 6105-00-468-6323
NSN 6220-00-691-2409
NSN 7035-01-424-7019