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 5950-01-104-5002
NSN 6145-01-374-3380
NSN 5930-01-617-8086
NSN 4140-00-336-1728
NSN 6610-00-887-3176
NSN 5998-00-027-4173
NSN 5920-00-730-8541
NSN 5915-00-320-4210
NSN 5945-01-152-2945
NSN 5975-00-251-2478
NSN 6610-00-186-9180
NSN 2925-01-493-3245