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 5960-01-276-2828
NSN 5990-00-052-3143
NSN 6685-01-341-5846
NSN 6240-01-559-0684
NSN 5895-01-207-0753
NSN 6685-01-587-3773
NSN 6135-00-170-8819
NSN 5930-01-515-9924
NSN 6110-00-305-1276
NSN 6220-01-221-7748
NSN 5935-01-383-0306
NSN 6645-01-351-6900