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 6220-01-567-9368
NSN 6105-01-088-8133
NSN 6650-01-550-8892
NSN 5999-01-470-3541
NSN 4140-00-368-4261
NSN 5935-01-465-4552
NSN 6320-01-378-6191
NSN 6240-01-299-2335
NSN 5998-01-620-2944
NSN 5855-00-079-2370
NSN 5950-01-091-3990
NSN 6650-01-612-1832