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 2925-00-403-5036
NSN 5999-01-569-7040
NSN 6320-00-894-1644
NSN 6145-00-521-0001
NSN 5985-00-137-4328
NSN 6110-01-512-3857
NSN 6220-01-038-8292
NSN 5985-01-382-6878
NSN 6150-01-641-9506
NSN 5950-01-628-0003
NSN 6645-01-188-5237
NSN 5975-00-894-1125