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 5998-01-472-9200
NSN 5975-00-116-3874
NSN 5835-00-614-0650
NSN 5920-01-281-7354
NSN 5835-01-509-8992
NSN 6130-01-429-9319
NSN 5855-01-331-8502
NSN 5910-01-494-1982
NSN 6650-01-454-5175
NSN 5915-01-472-7169
NSN 5960-01-089-8155
NSN 5996-01-469-6165