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 5945-00-347-5153
NSN 5998-00-503-5369
NSN 5935-01-258-3106
NSN 6320-01-648-5538
NSN 6135-00-803-3012
NSN 6650-01-142-5540
NSN 5990-00-917-4220
NSN 6650-00-614-1711
NSN 5935-00-462-7201
NSN 6620-00-527-9280
NSN 6105-01-163-8827
NSN 5998-01-360-9469