Description Manuals Videos Articles Popular Accessories Clemco Part # 02424 - Rubber Gasket for Clemco Flat Sand Valve (FSV). FSV Item # 3 Manual Related Parts (1) Parts Included (1) Clemco Flat Sand Valve, FSV #02427 $378.55 159 Customers Also Viewed Clemco Flat Sand Valve, FSV #02427 $378.55 O-ring, 7/8 inch OD x 5/8 inch ID #21165 $4.02 Clemco Pop-Up Valve Seat, Neoprene 4 inch I.D… #02380 $32.29