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 6130-01-340-3115
NSN 6645-00-200-2324
NSN 6135-01-508-6083
NSN 5835-00-807-3941
NSN 6240-00-480-7896
NSN 6650-00-205-6282
NSN 6135-00-248-4102
NSN 5910-00-434-0825
NSN 5945-00-342-2196
NSN 5930-00-456-2279
NSN 6620-01-156-0814
NSN 5935-01-414-7672