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 5985-01-554-1865
NSN 5990-01-644-3095
NSN 5935-01-293-5959
NSN 6650-01-616-6235
NSN 5915-00-976-5245
NSN 6320-00-593-0379
NSN 5925-00-321-8040
NSN 5835-01-462-5983
NSN 5895-01-194-3492
NSN 5996-01-059-2971
NSN 6685-01-143-0743
NSN 6135-00-932-3136