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 5965-01-453-7504
NSN 5998-00-518-6344
NSN 5985-01-634-0635
NSN 6320-00-433-2773
NSN 6610-01-633-8931
NSN 6220-00-752-8479
NSN 5975-01-072-8365
NSN 5935-00-238-7428
NSN 5905-01-069-5745
NSN 6220-01-292-0980
NSN 5895-01-301-5574
NSN 6130-00-192-7051