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 6145-01-494-5645
NSN 5945-01-633-1886
NSN 6620-01-407-1158
NSN 5965-00-791-0964
NSN 6105-01-142-6179
NSN 6650-00-941-2585
NSN 5990-00-807-3623
NSN 6220-01-080-4057
NSN 5975-00-180-5132
NSN 6135-00-733-9665
NSN 5930-01-470-5547
NSN 6130-00-273-1111