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 5975-01-657-9281
NSN 5855-00-444-2298
NSN 5935-01-425-0734
NSN 6220-00-111-0921
NSN 5998-01-125-8164
NSN 5990-01-400-3299
NSN 6220-01-278-9369
NSN 5945-01-086-2148
NSN 5925-01-020-7706
NSN 6130-01-287-9491
NSN 6220-01-401-5337
NSN 5920-01-244-1669