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 6685-00-883-4608
NSN 5895-00-456-0830
NSN 5920-00-109-2062
NSN 6650-00-850-3312
NSN 6150-00-635-8394
NSN 6150-00-800-3652
NSN 5996-01-412-2643
NSN 6610-00-998-4478
NSN 5905-01-553-9473
NSN 5905-01-519-9021
NSN 6320-01-006-6138
NSN 5998-01-255-6321