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 5996-00-951-9181
NSN 5990-00-459-5752
NSN 5975-01-211-5820
NSN 6130-01-352-5644
NSN 5855-00-688-9954
NSN 6130-00-485-7563
NSN 2925-00-486-8640
NSN 5925-01-043-0608
NSN 5915-00-543-1133
NSN 5975-01-422-0477
NSN 5960-01-278-9394
NSN 5910-00-342-3761