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 6110-01-046-6637
NSN 5905-00-067-4806
NSN 6645-01-034-0469
NSN 6135-00-134-6648
NSN 6110-00-736-9946
NSN 6610-00-060-9506
NSN 2925-01-132-5827
NSN 2925-01-643-8395
NSN 5895-01-271-7215
NSN 6240-01-509-9606
NSN 6610-01-361-8911
NSN 5950-01-514-6275