Sealing Strip Gasket Ring Easy to Use: Simple replacement requires no tools—simply roll off the old gasket and pull on the new one. Silicone Gasket Seal Ring Material: Soft silicone construction ensures sealing, safe and non-deforming, to cracking or leaking. Sanitary ring silicone sealing gasket Size: Thickness: 5mm Silicone gasket ring washer applications: Suitable for hardware, home improvement, and refrigerators. Silicone sealing ring is suitable for drain valve, drain pipe, filter, etc. Please confirm the required size and material and put it in the correct position. Manual measurement may cause some errors, please refer to the actual product.