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 5920-01-050-7474
NSN 5945-00-553-2509
NSN 6145-01-212-0275
NSN 6220-01-562-9865
NSN 6650-00-943-4247
NSN 6320-00-857-4073
NSN 5910-01-216-5693
NSN 5930-01-268-3260
NSN 5920-00-324-2315
NSN 5996-00-222-6049
NSN 5935-00-130-6552
NSN 6685-01-167-8612