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 5920-00-999-7324
NSN 6130-01-167-5466
NSN 6145-00-548-0549
NSN 5855-01-451-2992
NSN 5855-01-485-7755
NSN 5925-01-175-6082
NSN 6145-00-382-6199
NSN 6685-01-087-6766
NSN 5985-01-186-0526
NSN 6105-00-251-5455
NSN 6220-00-399-7109
NSN 5895-01-149-4529