supply of gasket for flange welded joint (pipe to equipment) for 32 mm nb pipe on air brake to r dso drg. no. wd-83062-s-07 alt 6, item-1 and rdso spec. no. 04 -abr-19 (rev. 2 of dec'19). [ warr anty period: 30 months after the date of delivery ] ] general stores depot - gasket for flange welded joint (pipe to equipment) for 32 mm nb pipe on air brake