Manufacturer nomenclature: washer, spring
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 6220-01-212-9016
NSN 6685-00-287-7564
NSN 6650-00-442-0567
NSN 6135-01-180-9611
NSN 6645-01-548-0218
NSN 5990-00-985-1334
NSN 6110-01-090-5094
NSN 6135-01-622-1296
NSN 6150-01-268-2221
NSN 6105-01-565-3436
NSN 5920-00-525-7406
NSN 5930-01-493-9782