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 5965-00-170-5254
NSN 5996-01-304-3732
NSN 6150-00-058-1333
NSN 5855-01-276-0353
NSN 2925-01-239-6044
NSN 5975-00-246-4906
NSN 6320-01-631-7828
NSN 5905-00-104-4874
NSN 6645-01-093-1426
NSN 6145-01-591-7939
NSN 5998-01-473-0847
NSN 6135-00-134-6648