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 6320-00-036-3688
NSN 5855-01-063-6340
NSN 6110-00-181-5634
NSN 5998-01-412-0652
NSN 5835-00-119-5585
NSN 5998-01-465-7721
NSN 5930-00-487-5000
NSN 5996-01-500-5628
NSN 5960-00-484-7415
NSN 6620-01-129-7247
NSN 5945-01-395-0751
NSN 5835-00-930-8500