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 5910-01-281-6686
NSN 6110-01-250-7168
NSN 5895-01-412-1325
NSN 5895-00-144-0250
NSN 6650-01-314-5073
NSN 5999-01-304-2066
NSN 6135-00-087-5300
NSN 4140-01-353-2205
NSN 5925-01-566-8114
NSN 5910-01-197-7358
NSN 6135-01-563-4445
NSN 6145-01-525-5704