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 6645-00-308-4179
NSN 5895-01-545-6910
NSN 6685-00-858-0763
NSN 7035-00-478-4133
NSN 2925-00-060-8292
NSN 5945-01-403-2800
NSN 5935-01-511-0486
NSN 6105-00-075-5977
NSN 5920-00-665-1065
NSN 5920-01-493-5567
NSN 6650-01-044-9860
NSN 5985-01-526-2955