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 6645-01-025-1002
NSN 5999-01-052-3536
NSN 6620-00-202-5122
NSN 6685-01-030-3445
NSN 6650-01-170-5440
NSN 5915-00-428-7176
NSN 5950-01-204-2869
NSN 5935-01-026-9861
NSN 5895-01-588-3770
NSN 5905-00-946-9830
NSN 6645-00-690-0423
NSN 5935-00-652-2802