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 6130-01-644-0992
NSN 5950-00-232-2826
NSN 6685-01-388-7802
NSN 5835-01-538-8080
NSN 5990-00-932-3070
NSN 7035-01-412-8322
NSN 6220-01-350-5839
NSN 5930-01-458-5857
NSN 6320-01-564-0893
NSN 5930-01-563-9098
NSN 6240-01-213-9087
NSN 6105-00-261-9897