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 5905-00-078-9600
NSN 6220-01-015-4767
NSN 5925-00-757-2947
NSN 6150-00-661-0184
NSN 6240-01-078-1658
NSN 5985-00-482-0932
NSN 6240-01-568-0394
NSN 5996-00-594-8587
NSN 5925-01-614-0838
NSN 5915-00-844-5713
NSN 5935-01-357-6250
NSN 6130-00-510-4399