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 6650-01-164-9136
NSN 6620-01-523-7818
NSN 5960-00-806-1365
NSN 5960-00-378-1268
NSN 4140-01-462-5901
NSN 5998-00-449-9790
NSN 6320-00-110-8005
NSN 5935-01-549-0002
NSN 6105-01-274-8865
NSN 5975-01-072-5917
NSN 5965-00-866-3371
NSN 6685-00-859-1362