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 5905-01-529-6604
NSN 6150-00-528-4175
NSN 6105-01-651-5330
NSN 5895-00-585-2038
NSN 5999-00-391-6985
NSN 6110-00-238-6909
NSN 5990-00-076-6111
NSN 6220-01-534-6695
NSN 5998-00-777-3304
NSN 6685-01-415-5128
NSN 6685-01-056-9171
NSN 5925-01-227-6410