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 5975-01-563-2038
NSN 6220-01-237-2488
NSN 5905-01-419-8786
NSN 6135-00-583-3966
NSN 6240-00-353-5753
NSN 5930-00-104-9605
NSN 5990-00-254-4825
NSN 5990-01-516-9665
NSN 6150-01-631-6208
NSN 5855-00-156-5489
NSN 6220-01-255-3982
NSN 5950-00-919-6146