Best quality shaft seal Neoprene rubber gasket. OD- 1032 x ID 812 x 6mm tk. 32 Nos. M19 equidistance, Moulded Rubber Seal NBR. OD 255 x ID 225x HT 15. Shore hardness 50, Moulded Rubber Seal NBR. OD 255 x ID 225x HT 15. Shore hardness 70., High pressure Ball valve. Model