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 6130-00-241-5144
NSN 5855-01-236-9645
NSN 5975-00-383-7679
NSN 5990-00-717-8022
NSN 6620-01-553-4096
NSN 5996-01-560-6587
NSN 5945-01-414-7681
NSN 5910-00-555-0022
NSN 6220-00-262-0017
NSN 6105-01-500-0891
NSN 5990-00-899-1662
NSN 5975-01-454-3871