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 5915-01-479-8244
NSN 6135-01-464-2075
NSN 5998-00-892-5623
NSN 5985-01-143-1694
NSN 6685-00-634-9964
NSN 6685-00-248-4016
NSN 5920-01-198-6805
NSN 5915-00-904-9157
NSN 6645-01-454-0652
NSN 7035-01-361-8821
NSN 5920-00-837-2633
NSN 6320-01-612-7035