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 6650-00-680-9595
NSN 6620-01-378-5579
NSN 5935-00-886-6572
NSN 5835-01-408-7576
NSN 6220-00-726-2744
NSN 5998-00-985-4372
NSN 5905-01-466-5415
NSN 6650-01-066-7272
NSN 2925-00-596-9775
NSN 5920-01-634-0250
NSN 5910-00-179-2888
NSN 6135-01-292-7723