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 5905-01-368-8435
NSN 6105-00-832-2125
NSN 5996-01-333-2329
NSN 5895-00-827-0240
NSN 6130-00-696-8309
NSN 6130-00-543-5890
NSN 6650-00-816-0517
NSN 6150-01-529-7908
NSN 6240-01-369-9039
NSN 5935-00-236-3102
NSN 5998-01-403-2586
NSN 6620-01-462-0001