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 5965-01-055-0102
NSN 6135-01-508-6083
NSN 6240-01-169-4664
NSN 5975-00-148-0914
NSN 7035-00-312-3055
NSN 5950-01-537-3181
NSN 6240-01-454-9196
NSN 5945-00-276-3189
NSN 6105-01-337-4429
NSN 5996-01-216-0702
NSN 5960-01-457-0157
NSN 6110-01-573-5929