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 5835-00-572-7445
NSN 4140-01-563-9740
NSN 5999-00-276-9299
NSN 6240-00-942-7274
NSN 6220-00-501-2867
NSN 5945-00-597-5722
NSN 6650-01-049-5361
NSN 5996-00-537-3947
NSN 5960-01-649-1341
NSN 6150-01-071-2941
NSN 5990-01-633-9503
NSN 6650-01-406-0665