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 6150-00-237-1950
NSN 6220-00-081-6429
NSN 6145-00-170-7947
NSN 6110-00-920-4855
NSN 6145-01-151-4102
NSN 5920-00-552-1567
NSN 5975-01-267-3136
NSN 5895-01-646-5190
NSN 6135-00-643-4843
NSN 5985-00-709-6214
NSN 5915-01-249-9686
NSN 5999-01-598-6070