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 5915-01-487-7703
NSN 6105-01-052-4040
NSN 5965-01-509-9397
NSN 5935-01-176-5057
NSN 5975-00-218-0414
NSN 4140-00-254-7257
NSN 6130-00-724-2516
NSN 6105-01-484-0233
NSN 5965-01-406-6056
NSN 6620-01-211-4098
NSN 5985-01-228-0530
NSN 6650-01-145-5173