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 5950-01-323-6953
NSN 5855-01-546-6954
NSN 5915-00-258-4398
NSN 5985-00-968-6381
NSN 5999-00-752-1044
NSN 5925-00-823-6138
NSN 5855-01-359-0373
NSN 6620-00-244-0965
NSN 5990-01-555-6616
NSN 5835-01-106-1456
NSN 5960-01-537-8161
NSN 5985-01-177-0800