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 5920-01-544-4673
NSN 6145-01-512-2903
NSN 6130-00-992-2294
NSN 5930-01-223-9380
NSN 6135-01-139-1700
NSN 5835-01-416-6455
NSN 6135-01-100-3593
NSN 6240-01-357-7925
NSN 6320-00-553-8427
NSN 5895-00-702-4045
NSN 5915-01-336-5544
NSN 5996-00-250-6556