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 5910-00-869-0305
NSN 5996-01-326-8666
NSN 5945-01-512-1533
NSN 6685-01-634-0611
NSN 6620-01-643-1483
NSN 4140-01-145-4474
NSN 6685-01-417-1807
NSN 6320-01-155-8295
NSN 4140-00-754-8048
NSN 6145-01-620-5837
NSN 5915-01-350-4485
NSN 6610-01-542-2276