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 5990-00-932-3070
NSN 6135-00-497-0491
NSN 5915-00-705-6043
NSN 6650-01-474-8972
NSN 6685-01-461-4057
NSN 5935-00-884-0336
NSN 6110-01-136-9505
NSN 5835-00-572-7445
NSN 6220-01-591-0039
NSN 5985-00-584-3795
NSN 6610-01-532-2488
NSN 5915-01-145-5340