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 6620-01-088-1272
NSN 6240-00-952-1906
NSN 5945-01-467-9886
NSN 6150-01-183-5360
NSN 5965-00-624-4134
NSN 5895-01-537-8859
NSN 6645-01-352-5675
NSN 5975-01-436-7763
NSN 5925-00-949-2966
NSN 5935-01-377-9829
NSN 5990-00-103-7971
NSN 7035-01-145-5059