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 5950-01-056-2986
NSN 5998-00-237-9973
NSN 6105-01-115-3239
NSN 6645-01-487-8227
NSN 6220-00-676-0904
NSN 5915-00-155-4766
NSN 5996-01-419-1201
NSN 5996-01-629-4123
NSN 6150-01-449-1040
NSN 2925-00-305-8030
NSN 6240-00-708-2083
NSN 6685-01-126-7204