Home / Repair Parts / Goulds Parts / Goulds 5K74 – O-RING-3656S 6 in. Goulds 5K74 – O-RING-3656S 6 in.$24.02 Goulds 5K74 - O-RING-3656S 6 in. quantity Add to cart SKU: 5K74 Category: Goulds Parts Description Additional information Description Goulds 5K74 – O-RING-3656S 6 in. Additional information Weight 0.02 lbs