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 5905-01-061-0186
NSN 5935-01-420-6345
NSN 6320-01-219-5174
NSN 5905-01-415-3734
NSN 5855-01-486-5046
NSN 2925-01-305-1370
NSN 6685-01-417-3534
NSN 5945-01-260-7887
NSN 5855-01-426-4307
NSN 5895-01-439-0726
NSN 6620-00-961-8643
NSN 6105-01-396-5634