Description Black Rubber Gasket for 4 inch bevel seat Note this fits 4 inch O.D stainless steel tubing Actual dimensions of gasket; 3.8" I.D.4.6" O.D. For sanitary reasons, this item is not returnable Sold Each Thicker style Made in USA4999-1000-034 Related Items; 1000-394 - Hex Nut -SS - for 4 inch male bevel seat ACME1000-574 - Dust Cap - SS - for 4 inch male bevel seat ACME 1000-034 - buna rubber bevel seat gasket for 4 inch (this item)Available in 5 sizes; 1.5, 2.0, 2.5, 3.0, 4.0 updated August 2025