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 5925-01-474-0537
NSN 5930-01-304-6854
NSN 6650-01-013-9334
NSN 5985-01-327-3601
NSN 5998-00-964-3227
NSN 5985-01-412-0569
NSN 7035-00-171-0804
NSN 5985-01-019-5430
NSN 5985-01-171-7154
NSN 5960-00-501-4841
NSN 5910-01-363-3371
NSN 5915-01-063-2713