Best Seller | ACORN CONTROLS 0403-206-001 O-Ring, 0.484"ID x 0.762OD x 1/8" Thick, Pk10 O-Ring, For Use With Acorn Penal Valves, For Use with Series Penal Valve Retro-Air Cartridge, Nitrile Rubber, Acorn Wash-Ware(R), Size 1/2 in ID x 3/4 in OD x 1/8 in Thick, Wash Fountain Gaskets and O-Rings, O-Rings, Package Quantity 10 ... more ACORN CONTROLS 0403-206-001 O-Ring, 0.484"ID x 0.762OD x 1/8" Thick, Pk10 O-Ring, For Use With Acorn Penal Valves, For Use with Series Penal Valve Retro-Air Cartridge, Nitrile Rubber, Acorn Wash-Ware(R), Size 1/2 in ID x 3/4 in OD x 1/8 in Thick, Wash Fountain Gaskets and O-Rings, O-Rings, Package Quantity 10 | | $11.15 go to store |