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 5935-00-509-3180
NSN 5925-00-752-8292
NSN 6220-01-452-7916
NSN 5996-01-308-4174
NSN 5985-01-531-7372
NSN 5930-01-437-6544
NSN 5999-01-463-5106
NSN 5835-01-138-8622
NSN 5855-00-160-2286
NSN 5999-00-190-4501
NSN 2925-00-491-3549
NSN 5915-01-439-7207