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 6135-00-050-4393
NSN 6650-01-487-0225
NSN 5975-01-027-0253
NSN 5905-01-410-7436
NSN 6620-00-185-1671
NSN 6650-01-265-0025
NSN 4140-00-937-6838
NSN 5945-01-483-1316
NSN 5945-00-233-5804
NSN 6145-01-392-0910
NSN 6685-01-419-5497
NSN 5965-01-115-4068