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 5920-00-914-2707
NSN 6220-00-616-4247
NSN 6110-00-474-9550
NSN 6135-00-613-1068
NSN 6620-01-301-1272
NSN 5905-00-050-1458
NSN 5975-01-265-8678
NSN 5835-01-198-2221
NSN 5998-01-577-8839
NSN 5985-01-107-2749
NSN 2925-01-477-8037
NSN 5935-00-573-1292