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 5996-01-307-4403
NSN 5998-01-330-2733
NSN 5998-00-417-6290
NSN 6685-00-218-1229
NSN 6240-01-273-0193
NSN 6135-01-324-7718
NSN 5920-01-415-5020
NSN 5975-01-406-3294
NSN 5975-01-253-1433
NSN 5960-01-425-1454
NSN 5990-01-458-9576
NSN 5985-01-114-8312