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 5915-01-066-8367
NSN 5930-00-189-0635
NSN 6105-01-574-2906
NSN 6130-01-206-4587
NSN 5985-01-627-2010
NSN 6650-00-372-0669
NSN 6240-00-104-4662
NSN 5960-01-599-9821
NSN 6130-00-763-0098
NSN 5930-00-877-9632
NSN 4140-01-447-8964
NSN 5915-01-130-8503