00575nam a2200145Ia 4500008004100000245016600041260000900207500004500216650002200261650001900283650001900302942000700321999001700328952008400345220217s9999    xx            000 0 und d 0aDimensional requirements of rubber gaskets for mechanical joints and push-on joints for use with cast iron pipes and fittings for carrying water, gas and sewage.  c1989  aStandard number: IS 12657 ISO 4672; 1988  aMechanical joints  aPush on joints  aRubber gaskets  cST  c73533d73533  001040710842aMAINbMAINd2021-12-31l0r2021-12-31 00:00:00w2022-02-17yST