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 5998-00-138-7131
NSN 6645-01-455-8342
NSN 5996-00-289-9847
NSN 6150-01-381-7298
NSN 5925-01-417-6618
NSN 6685-01-009-8690
NSN 6620-01-560-7832
NSN 6610-01-537-1685
NSN 5945-01-091-1273
NSN 5920-01-526-2499
NSN 5920-01-155-7685
NSN 7035-01-202-8172