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 6130-00-197-9371
NSN 5975-01-622-3090
NSN 5855-01-122-9418
NSN 6610-00-593-5299
NSN 5930-01-124-0562
NSN 6610-01-194-2480
NSN 5960-01-023-8800
NSN 5905-01-487-8868
NSN 5975-01-512-2038
NSN 5998-00-248-7472
NSN 6220-00-487-4424
NSN 6320-01-116-3980