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 5935-01-268-3218
NSN 5960-00-822-6787
NSN 5905-01-252-8833
NSN 5855-00-138-2386
NSN 6150-01-607-1589
NSN 6645-01-506-8900
NSN 6135-00-444-1402
NSN 5925-01-504-0934
NSN 6145-01-529-6566
NSN 6135-01-422-1440
NSN 5998-00-945-1014
NSN 5998-01-632-1009