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 5985-01-500-0529
NSN 6105-00-707-7498
NSN 6130-01-634-0603
NSN 5975-00-841-1284
NSN 5915-01-277-3244
NSN 5895-01-593-1755
NSN 5935-00-838-4218
NSN 6220-00-077-3162
NSN 4140-01-052-7400
NSN 5925-01-452-8391
NSN 6220-00-595-6954
NSN 5915-00-153-0002