supply of set of items for control cylinder o ring consists of 2 items as given below: 1) packing ring as per repl part no : a4430.4 and drg no: am-404742-p1 - 1 no/set , 2) damping gasket as per repl part no : a4430.2 and drawing no : ag-413762-p25 - 1 no/set. make: river engineering (or) involute only. note: this item is reserved for supply by source in ireps vendor directory only as per clw item id: 2101154set of items for control cylinder o ring consists of 2 items as given below: 1) packing ring as per repl part no : a4430.4 and drg no: am-404742-p1 - 1 no/set , 2) damping gasket as per repl part no : a4430.2 and drawing no : ag-413762-p25 - 1 no/set. make: river engineering (or) involute only. note: this item is reserved for supply by source in ireps vendor directory only as per clw item id: 2101154,set of items for control cylinder o ring consists of 2 items as given below: 1) packing ring a s per repl part no : a4430.4 and drg no: am-404742-p1 - 1 no/set , 2) damping gasket as per repl part no : a4 430.2 and drawing no : ag-413762-p25 - 1 no/set. make: river engineering (or) involute only. note: this item is reserved for supply by source in ireps vendor directory only as per clw item id: 2101154 [ warranty period: 30 month s after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] => limited