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 5925-01-393-0485
NSN 6135-01-462-6040
NSN 6150-01-246-4050
NSN 5945-01-203-9002
NSN 5990-00-079-2903
NSN 6645-01-514-6603
NSN 5950-00-139-5718
NSN 5905-00-410-4253
NSN 5920-01-357-4694
NSN 5915-01-157-5502
NSN 6240-01-104-4494
NSN 5975-01-449-1462