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 5905-00-594-8102
NSN 5925-01-557-3098
NSN 4140-00-163-6200
NSN 5965-00-263-6436
NSN 6105-00-975-2985
NSN 6320-00-731-6134
NSN 5910-00-863-8100
NSN 6110-01-425-0502
NSN 6220-00-999-5599
NSN 5950-01-511-2366
NSN 5835-01-305-8866
NSN 6130-01-349-2796