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 5930-00-205-2682
NSN 5999-01-059-1545
NSN 6150-00-966-9168
NSN 5915-01-220-5547
NSN 6685-01-155-6563
NSN 5910-01-500-3124
NSN 5895-00-510-9169
NSN 6685-00-248-7716
NSN 5996-01-334-3038
NSN 6240-00-977-0485
NSN 6145-00-466-4068
NSN 6320-01-214-0350