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 5975-00-571-4143
NSN 5945-00-629-3129
NSN 5910-01-207-8904
NSN 5950-01-468-1947
NSN 5930-01-632-0413
NSN 6105-01-472-9147
NSN 5985-01-306-7105
NSN 6320-01-459-6992
NSN 5855-01-495-1339
NSN 5920-01-186-6335
NSN 6220-00-453-3179
NSN 6620-01-208-5915