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 5930-00-463-5264
NSN 5990-01-411-5930
NSN 5895-01-073-8537
NSN 5925-01-206-4330
NSN 5905-01-097-8915
NSN 6320-00-593-0379
NSN 5975-00-932-5591
NSN 6685-00-299-8496
NSN 6685-01-026-3066
NSN 4140-00-816-8820
NSN 6145-00-904-7563
NSN 5855-01-447-4097