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 5999-01-452-4711
NSN 5998-01-062-1404
NSN 6135-00-078-9931
NSN 6320-00-004-9158
NSN 7035-01-403-2841
NSN 6130-01-541-4979
NSN 6320-00-500-4172
NSN 5996-01-570-4583
NSN 5975-00-203-1265
NSN 5895-01-223-1272
NSN 5855-01-254-1571
NSN 6650-00-177-0983