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 6685-01-529-6504
NSN 5999-01-220-1929
NSN 5905-01-367-1630
NSN 6150-01-251-1424
NSN 6645-01-526-8782
NSN 7035-00-188-6674
NSN 6145-00-676-7691
NSN 5975-00-817-1781
NSN 5985-01-569-4798
NSN 2925-00-176-3889
NSN 5910-00-256-8987
NSN 6645-00-893-4190