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 5895-01-281-5040
NSN 2925-01-515-3032
NSN 6620-00-248-6950
NSN 5945-01-476-0098
NSN 5990-01-231-1214
NSN 5996-01-085-2709
NSN 5990-01-144-6994
NSN 6145-01-650-1791
NSN 6150-01-269-4058
NSN 6135-01-479-9790
NSN 5855-01-361-9787
NSN 5915-00-581-9413