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 5855-01-020-7982
NSN 6105-00-279-3044
NSN 5925-00-280-2273
NSN 5910-00-620-4727
NSN 6685-01-535-3216
NSN 6240-01-653-9921
NSN 6145-01-407-8136
NSN 6645-00-559-3623
NSN 6320-00-343-1798
NSN 5910-00-118-2672
NSN 6645-01-170-5402
NSN 5960-00-098-5117