Champion 407Pc O Ring Assortment Imperial 70Sh 5627140 These design features ensure maximum Test Certificate supplied with These design features ensure maximum cooling capacity for your engine Min Boring Diameter : 10mmMax Boring Diameter : 200mmMax Boring Depth : 80mm Section Pack Qty C407 1 1 8 1 16 20 C407 2 3 16 1 16 20 C407 3 1 4 1 16 20 C407 4 5 16 1 16 20 C407 5 3 8 1 16 20 C407 6 1 2 1 16 20 C407 7 3 8 3 32 15 C407 8 7 16 3 32 15 C407 9 1 2 3 32 15 C407 10 9 16 3 32 15 C407 11 5 8 3 32 15 C407 12 11 16 3 32 15 C407 13 3 4 3 32 15 C407 14 13 16 3 32 15 C407 15 7 8 3 32 15 C407 16 3 4 1 8 10 C407 17 13 16 1 8 10 C407 18 7 8 1 8 10 C407 19 15 16 1 8 10 C407 20 1 1 8 10 C407 21 1 1 16 1 8 10 C407 22 1 1 8 1 8 10 C407 23 1 3 16 1 8 10 C407 24 1 1 4 1 8 10 C407 25 1 5 16 1 8 10 C407 26 1 3 8 1 8 10 C407 27 1 7 16 1 8 10 C407 28 1 1 2 1 8 10 C407 29 1 5 8 1 8 10 C407 30 1 3 4 1 8 10 C407 31 1 7 8 1 8 10 C407 32 2 1 8 10 • 407 Pieces The best fuel resistant gasket material for gasoline is Nitrile (Buna N) a closed cell sponge rubber material that provides excellent gasket material for sealing applications that require resistance to gasoline oil fuels as well as solvents hydraulic fluids and mineral and vegetable oils