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 5835-00-933-9609
NSN 6685-00-889-5103
NSN 5930-01-261-5543
NSN 5965-01-458-8669
NSN 6620-01-613-7996
NSN 2925-01-359-4027
NSN 4140-00-546-3554
NSN 5835-00-683-4612
NSN 4140-01-328-1948
NSN 6240-00-185-0415
NSN 5915-01-505-5873
NSN 5945-00-810-5482