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 6145-01-529-2713
NSN 6650-01-277-8273
NSN 6645-01-155-6568
NSN 6685-01-341-0645
NSN 5998-01-306-6454
NSN 2925-01-063-7876
NSN 5996-00-930-8127
NSN 6645-01-296-9769
NSN 6645-01-567-8282
NSN 6320-00-360-1744
NSN 5915-01-152-1263
NSN 5999-01-506-0802