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 6320-01-561-7179
NSN 6105-00-713-7333
NSN 5998-01-608-4192
NSN 5965-01-623-9252
NSN 6620-01-444-4048
NSN 5935-01-261-0875
NSN 6110-01-525-8027
NSN 5990-00-247-0975
NSN 6150-01-521-2775
NSN 6685-00-763-1080
NSN 5920-00-225-4758
NSN 6150-01-502-8466