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 2925-01-501-1104
NSN 5925-01-112-5405
NSN 6620-01-552-2889
NSN 6650-00-494-1000
NSN 2925-00-805-6481
NSN 5895-01-563-1940
NSN 6130-01-629-0244
NSN 6145-01-169-6487
NSN 6220-01-063-9543
NSN 5855-01-236-9645
NSN 2925-01-040-6354
NSN 5905-00-782-0968