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 5990-01-245-7299
NSN 6110-01-310-7186
NSN 6320-00-360-1301
NSN 5990-00-919-8124
NSN 5990-00-136-9609
NSN 6620-01-087-4361
NSN 5965-01-520-6219
NSN 5935-01-134-2874
NSN 6145-01-386-4299
NSN 5915-00-944-9505
NSN 6145-01-089-9879
NSN 5930-01-421-2417