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 5915-00-727-8401
NSN 6240-01-384-3887
NSN 5945-00-607-0674
NSN 6320-01-478-9351
NSN 5990-01-577-2120
NSN 5915-01-543-2629
NSN 5920-01-069-6039
NSN 6135-01-421-3189
NSN 7035-00-096-9986
NSN 6145-00-942-0981
NSN 6145-01-102-0418
NSN 6150-00-006-4231