ITEM NAME:100pcs Self-centered Seal Gasket Washer Assortment M6 M8 M10 M12 M14 M16 Description: Reliable low and high pressure sealing. High and low temperature capabilities. Bolt torque is reduced with no loss of tightening load. The Seal comprises a metal washer and an elastomeric ring bonded inside the diameter. The metal washer prevents over-compression and limits deformation of the elastomeric ring. Specification: Material: Copper Size: Approx 13*7*2.2mm Size: M6/M8/M10/M12/M14/M16 Package Includes: 20 Pieces M6 Seal Gaskets 20 Pieces M8 Seal Gaskets 15 Pieces M10 Seal Gaskets 15 Pieces M12 Seal Gaskets 20 Pieces M14 Seal Gaskets 10 Pieces M16 Seal Gaskets.20 Pieces M14 Seal Gaskets. 10 Pieces M16 Seal Gaskets. 20 Pieces M8 Seal Gaskets. 15 Pieces M12 Seal Gaskets. 15 Pieces M10 Seal Gaskets. 20 Pieces M6 Seal Gaskets. Material: Copper.