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 5990-01-218-5160
NSN 6220-00-654-7362
NSN 6320-01-478-5871
NSN 5905-01-523-3797
NSN 6620-01-281-3542
NSN 5999-01-189-0295
NSN 5915-01-486-0502
NSN 5930-00-134-5745
NSN 2925-00-596-9775
NSN 7035-01-484-9516
NSN 5960-01-507-9112
NSN 6320-01-212-8749