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 5975-00-141-4842
NSN 6150-01-200-7935
NSN 5990-01-568-5565
NSN 6620-01-084-5112
NSN 5985-01-407-3741
NSN 6130-01-643-1244
NSN 6645-00-269-2764
NSN 5915-01-340-0650
NSN 6150-00-433-8831
NSN 6220-00-221-5899
NSN 5998-01-647-8843
NSN 5998-01-242-8039