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 4140-00-446-1024
NSN 5920-01-010-7101
NSN 5945-00-362-7192
NSN 5910-01-495-3749
NSN 6105-00-068-8689
NSN 5965-00-185-9687
NSN 5915-00-847-7890
NSN 6320-00-310-1080
NSN 6650-01-422-1037
NSN 6620-01-333-0406
NSN 5985-01-146-4141
NSN 6105-01-134-5499