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 6145-01-036-4497
NSN 2925-00-471-1128
NSN 6685-01-086-6935
NSN 6645-01-324-2002
NSN 6145-00-941-6461
NSN 5930-01-381-6277
NSN 5996-01-031-8916
NSN 5960-00-343-2888
NSN 7035-01-413-6697
NSN 5998-01-531-9549
NSN 6105-01-523-1204
NSN 4140-01-111-1117