Home / Repair Parts / Goulds Parts / Goulds 5K73 – O-RING-3656S 6 in. Goulds 5K73 – O-RING-3656S 6 in.$22.39 Goulds 5K73 - O-RING-3656S 6 in. quantity Add to cart SKU: 5K73 Category: Goulds Parts Description Additional information Description Goulds 5K73 – O-RING-3656S 6 in. Additional information Weight 0.05 lbs