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 6240-00-220-5333
NSN 6145-01-051-3343
NSN 5915-01-243-9192
NSN 4140-01-104-7030
NSN 6150-01-199-3947
NSN 5905-00-290-5895
NSN 5960-00-552-1940
NSN 4140-01-407-1139
NSN 5925-01-236-1108
NSN 5990-01-346-5422
NSN 5999-01-091-0069
NSN 6610-00-487-9624