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 5855-01-205-7030
NSN 5855-01-537-8783
NSN 2925-00-627-5397
NSN 7035-01-062-1692
NSN 5855-00-925-0114
NSN 6150-01-054-1696
NSN 5965-01-026-8624
NSN 5996-01-393-7166
NSN 6220-00-010-5359
NSN 4140-00-758-7686
NSN 5996-00-466-2219
NSN 5910-00-236-9886