supply of kit of gasket for air brake pipe flanged welded joint to rdso drg. no. wd-83062-s-07 alt. 7. kit consisting of two items: [1]. gasket for 32 nb pipe-05 nos. and [2]. gasket for 20 nb pipe - 07 nos. mat erail as per irs r 48-88 grade-e,confirming to rdso str-04-abr-19 rev.-2 of dec 2019. [ warranty per iod: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] wagon stores depopt ajmer,