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 5910-00-067-3241
NSN 5950-00-922-9061
NSN 5999-01-089-6974
NSN 6320-01-476-7476
NSN 5910-01-069-3162
NSN 5920-00-215-4727
NSN 5950-01-242-9417
NSN 6145-01-388-4127
NSN 6145-00-197-3533
NSN 6145-01-360-2077
NSN 6145-01-448-8496
NSN 4140-01-269-7104