part 90382800 O-ring 12,37 x 2,62 (3050) Interpump code 90382800 Details Interpump number90382800 DescriptionO-ring 12,37 x 2,62 (3050) ItalianOR D. 12.37x2.62 NBR 70SH 3050Qty per pump1 Fits these pumps Interpump 53 E1 series 3 E1D1835E1E1811E1E2111 Interpump 53 ET1 brass series 2 ET1D1835ET1E1811