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 5920-01-279-0419
NSN 6130-01-650-9349
NSN 6220-00-146-3226
NSN 6620-01-145-1278
NSN 4140-01-317-3559
NSN 6610-00-790-2735
NSN 5999-01-318-7884
NSN 6130-01-227-2577
NSN 5835-00-461-9984
NSN 6650-01-625-4668
NSN 5835-00-413-4701
NSN 5920-01-648-8343