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 5905-00-966-7193
NSN 5996-01-588-1820
NSN 6610-01-469-6235
NSN 5950-00-068-4471
NSN 5925-01-318-1082
NSN 5965-01-423-5159
NSN 5999-01-259-6510
NSN 5935-01-400-5949
NSN 6145-01-313-6778
NSN 7035-01-495-2253
NSN 6150-01-507-8890
NSN 4140-00-826-9031