supply of gasket between cylinder block and water , gasket between cylinder block and water inlet pipe to dlw drg. no. 15d76318 alt-a & dlw part no.10171022 [ warranty period: 30 months after the date of delivery ] ] , gasket for water inlet pipe to cylinder block for wdm2 locos as per dlw drg no. 15d76473-1, alt-zdd and pt. no.10170315 [ warranty period: 30 months after the date of delivery ] ] , gasket - water pump discharge pipe to dlw drg no.15d76391-1, alt.no.a. and dlw part no.10170327 [ warranty period: 30 months after the date of delivery ] ] , gasket pipe flange to dlw drg no. 632v92510 alt c to dlw part. no.11270445 [ warranty period: 30 months after the date of delivery ] ] , gasket armoured 1/2,sr drg.no.sr/d/gk-29/bm alt.no.5 [ warranty period: 30 months after the date of delivery ] ] , gasket armoured 1-1/2 to sr drg.no.sr/d/gk-244/bm alt.4. [ warranty period: 30 months after the date of delivery ] ] , gasket armoured 1 to sr.drg.no. sr/d/gk-63/b alt.no.4. [ warranty period: 30 months after the date of delivery ] ] , gasket armoured (for system water cooling) to sr.drg.no. sr/d/gk - 332/b,alt.no. 1. [ warranty period: 30 months after the date of delivery ] ] , gasket armoured 2-1/2 to sr drg.no.sr/d/gk-55/b alt 2. [ warranty period: 30 months after the date of delivery ] ] , gasket armoured 3 for 4 bolt type as per drg.no.dme/d/ed/m-369 alt.z [ warranty period: 30 months after the date of delivery ] ] , gasket armoured 3 to as per sr drg.no.sr/d/pc-160/b, item no.2. [ warranty period: 30 months after the date of delivery ] ]