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 5998-01-072-8019
NSN 5975-01-523-5623
NSN 6135-01-190-2628
NSN 4140-00-279-3148
NSN 6130-00-542-8078
NSN 5895-01-406-9443
NSN 6130-01-246-2264
NSN 6320-01-392-6922
NSN 5895-01-313-7113
NSN 6320-00-456-0836
NSN 6105-00-664-1292
NSN 5915-00-880-9074