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 6150-01-327-3770
NSN 5905-01-242-8123
NSN 2925-01-218-5556
NSN 6610-00-026-4389
NSN 5930-01-101-0362
NSN 5855-01-442-6840
NSN 6645-00-369-4410
NSN 6110-00-239-9248
NSN 5950-00-139-2942
NSN 6220-01-643-5601
NSN 5965-01-529-9938
NSN 6240-01-435-1387