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 5920-00-237-4759
NSN 5915-01-153-7793
NSN 5855-00-149-0766
NSN 5985-01-308-1066
NSN 5910-01-562-3887
NSN 6130-00-466-1125
NSN 6110-01-382-9706
NSN 6110-01-224-6409
NSN 5990-01-360-2900
NSN 5925-01-201-4413
NSN 4140-01-321-7853
NSN 6320-01-056-1164