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 5985-01-074-0364
NSN 6650-01-007-2786
NSN 4140-01-266-9019
NSN 7035-01-336-0464
NSN 4140-00-838-5976
NSN 5895-01-444-2768
NSN 5925-01-157-7805
NSN 4140-00-493-9675
NSN 6220-01-384-0571
NSN 6320-01-185-3857
NSN 5950-01-182-2227
NSN 6685-01-461-8873