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 5935-01-419-5004
NSN 7035-01-366-5912
NSN 6220-00-081-6429
NSN 5996-01-133-6058
NSN 5996-01-623-6785
NSN 5835-01-143-9143
NSN 6645-00-899-1235
NSN 6150-00-468-5416
NSN 6150-01-328-8604
NSN 6145-01-053-2969
NSN 5920-01-141-6885
NSN 5965-00-275-0491