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 6110-01-009-2522
NSN 5960-01-141-7584
NSN 6145-01-251-0076
NSN 6135-01-616-9489
NSN 7035-01-136-7404
NSN 5855-01-509-3413
NSN 5920-00-820-0791
NSN 5935-00-554-0244
NSN 5935-00-501-6110
NSN 5935-00-949-6061
NSN 6145-00-078-9917
NSN 4140-01-511-0286