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 5915-01-012-1854
NSN 5985-00-456-0240
NSN 5999-00-352-9434
NSN 5905-00-499-6389
NSN 5935-01-241-6470
NSN 5998-01-200-6807
NSN
NSN 6620-01-065-8265
NSN 6620-01-583-8155
NSN 5855-01-508-6917
NSN 6610-00-633-4338
NSN 5996-01-592-3011