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 7035-01-038-0847
NSN 5920-01-181-5248
NSN 5905-01-188-2932
NSN 5975-01-315-9586
NSN 5950-01-069-8645
NSN 5925-00-496-5058
NSN 5935-01-534-8205
NSN 5990-01-118-8624
NSN 6130-01-407-1969
NSN 5960-01-543-0235
NSN 6620-01-272-7831
NSN 5895-01-626-6848