Tenders for Supply of Nitrile Rubber Gasket Sheet, 234 Nbr Gasket Sheet 1Mx1mx1mm - Thick With Shore A Hardness 60 And Complying Specification Attached. Nbr Gasket Sheet 1Mx1mx2mm -Thick With Shore A Hardness 60 And Complying Specification Attached. Nbr Gasket Sheet 1Mx1mx3mm -Thick With Shore A Hardness 60 And Complying Specification Attached. Nbr Gasket Sheet 1Mx1mx4mm -Thick With Shore A Hardness 60 And Complying Specification Attached. Nbr Gasket Sheet 1Mx1.5Mx4mm -Thick With Shore A Hardness 60 And Complying Specification Attached. Nbr Gasket Sheet 1Mx1mx6mm -Thick With Shore A Hardness 60 And Complying Specification Attached. Nbr Gasket Sheet 1Mx1mx8mm -Thick With Shore A Hardness 60 And Complying Specification Attached.