Supply Of Gasket & Rust Remover:- Conforming To 1 Locllite #79040 Chisel Compound Or 2 Dowsil Os-2 Fluid Dow Chemical Filled In 19 Ounce Spray Canned Or Other Equivalent Product Having Satisfactory Performance From Consignee For Use As Gasket & Rust Remover In Alco & Emd Locos.spec No-mp.ib.en.02.06.09, Rev.02 With Revised Recommendations Vide Rdso Letter No-sd.eng Misc, Date 09.09.2021 Revised Para-5, S No-31.