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 5960-01-577-5682
NSN 7035-01-476-4085
NSN 6110-00-249-7914
NSN 6220-01-203-4206
NSN 7035-01-145-5059
NSN 6620-01-383-1997
NSN 5925-01-168-6090
NSN 5910-00-311-4312
NSN 6150-01-440-4067
NSN 6620-01-337-8308
NSN 5925-00-917-7184
NSN 6135-01-437-7741