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 5945-00-253-4989
NSN 6135-01-079-7852
NSN 5835-01-180-1400
NSN 5835-00-239-9619
NSN 5915-00-359-7776
NSN 5990-01-090-9312
NSN 6145-01-226-7594
NSN 5930-00-762-2825
NSN 5910-01-618-3119
NSN 5905-00-466-3619
NSN 6220-01-227-5999
NSN 6135-00-221-4720