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 5960-01-352-0451
NSN 7035-00-763-6180
NSN 7035-01-254-3606
NSN 6130-01-566-9049
NSN 5945-00-674-4627
NSN 5835-01-537-1228
NSN 6150-01-487-5155
NSN 5930-00-078-8632
NSN 6220-00-269-4556
NSN 5960-00-100-4498
NSN 5915-01-311-5416
NSN 4140-01-354-5971