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 6130-00-827-1967
NSN 5905-00-518-8923
NSN 5895-00-313-9098
NSN 5855-00-118-8762
NSN 5910-01-463-3154
NSN 5910-00-456-5446
NSN 6240-00-660-8849
NSN 6150-01-396-0110
NSN 6610-01-067-6591
NSN 5925-00-346-7991
NSN 5996-00-252-8081
NSN 5998-00-138-1521