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 5965-01-527-1220
NSN 5855-01-222-1242
NSN 6220-00-142-5115
NSN 5915-01-569-0434
NSN 5975-01-333-5386
NSN 6110-01-306-1234
NSN 2925-01-384-4139
NSN 4140-01-102-2244
NSN 5990-01-443-2931
NSN 6150-01-148-8142
NSN 5998-01-030-2835
NSN 5996-01-145-8953