A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces
NSN 6135-00-276-7625
NSN 6220-00-672-4189
NSN 5915-01-610-9169
NSN 5925-00-594-0840
NSN 6650-01-492-1440
NSN 6150-00-708-2965
NSN 6145-01-655-6449
NSN 6240-01-072-6619
NSN 5945-01-634-0588
NSN 5925-01-411-3466
NSN 5920-00-770-2015
NSN 6135-01-079-7852