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 5990-00-099-0822
NSN 6610-00-657-5006
NSN 7035-01-449-1189
NSN 5835-00-594-4921
NSN 5920-00-248-8896
NSN 5960-01-443-3067
NSN 5998-01-400-1120
NSN 6220-01-141-7709
NSN 5950-00-144-4139
NSN 6240-00-079-0112
NSN 5950-01-260-1328
NSN 5930-00-153-4554