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 4140-00-802-8080
NSN 5910-01-649-7281
NSN 5990-01-516-9665
NSN 6130-00-221-5728
NSN 5835-01-186-4961
NSN 5999-01-415-0855
NSN 5855-01-279-5316
NSN 5905-01-452-3310
NSN 6150-01-522-0260
NSN 6650-01-358-9800
NSN 5930-01-574-4478
NSN 6645-00-007-5305