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 5855-01-258-5161
NSN 6150-01-463-8582
NSN 5998-01-624-1671
NSN 6110-01-567-5732
NSN 6320-01-607-0347
NSN 4140-01-118-6526
NSN 5985-00-534-3272
NSN 2925-01-563-8876
NSN 5975-00-389-6958
NSN 6220-01-217-1517
NSN 5910-01-462-1205
NSN 5998-00-467-7276