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 6610-01-450-5688
NSN 5998-01-433-4863
NSN 6610-00-664-2190
NSN 6620-00-527-9280
NSN 6685-00-817-5694
NSN 5996-01-548-8218
NSN 6150-01-508-4867
NSN 6150-00-365-1711
NSN 5998-00-162-1031
NSN 5835-01-384-3206
NSN 5996-01-029-6021
NSN 6650-01-646-1643