BBI 382700 Hardened SAE Flat Washer, 1-1/2 in, 1-5/8 in ID x 3 in OD, 0.136 - 0.16 in THK, Medium Carbon Steel
BBI Flat Washer, Hardened, SAE, 1-1/2 in Nominal Size, 1-5/8 in Inside Dia, 3 in Outside Dia, 0.136 - 0.16 in Thickness, Black, HRC 38 - 45 Hardness, Medium Carbon Steel, 8, Plain