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 6220-00-151-7539
NSN 6610-00-114-8794
NSN 6685-00-099-9025
NSN 5910-00-119-3109
NSN 6145-00-284-1514
NSN 6220-01-133-3979
NSN 5945-01-503-1545
NSN 5975-00-756-8311
NSN 6320-00-300-5556
NSN 6220-01-433-0456
NSN 7035-01-571-7504
NSN 6105-00-104-2750