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 6650-00-250-5183
NSN 5915-01-633-9845
NSN 5910-01-149-6950
NSN 6240-00-806-4554
NSN 5855-00-004-0904
NSN 5998-00-903-9182
NSN 5835-01-104-8914
NSN 5999-00-171-8858
NSN 5895-00-472-9829
NSN 5905-01-427-3804
NSN 5835-01-442-6482
NSN 5855-01-020-7982