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 6110-01-319-7080
NSN 4140-01-391-9994
NSN 5930-01-081-9715
NSN 5920-00-087-7165
NSN 6105-00-141-5598
NSN 4140-00-446-1024
NSN 6320-01-419-1225
NSN 5985-01-436-0757
NSN 6145-00-980-5638
NSN 5998-01-436-9255
NSN 7035-00-794-0792
NSN 6150-01-025-8134