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 6240-01-100-1279
NSN 6220-00-252-0702
NSN 6650-01-024-9554
NSN 5990-01-066-5227
NSN 5930-00-151-4687
NSN 5895-01-065-1079
NSN 5975-00-146-7925
NSN 5930-01-394-3126
NSN 5835-01-317-4840
NSN 5920-01-130-9683
NSN 5996-01-232-0067
NSN 5935-00-504-0376