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 6685-01-433-7958
NSN 5996-00-823-8487
NSN 5895-00-119-2506
NSN 5915-00-764-0843
NSN 6135-00-182-7008
NSN 5950-01-424-5533
NSN 5950-01-461-3109
NSN 6620-01-491-1434
NSN 5999-01-466-6526
NSN 6110-00-833-7778
NSN 6645-00-997-4589
NSN 5935-01-463-9097