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 5965-01-207-0991
NSN 5950-00-727-5212
NSN 5975-01-451-4799
NSN 5960-01-322-4341
NSN 7035-01-610-0802
NSN 5945-00-679-8944
NSN 5910-01-449-1359
NSN 5835-00-778-5761
NSN 5925-01-607-1548
NSN 5945-01-425-8059
NSN 7035-01-276-0355
NSN 5835-01-471-5848