حلقة مانعة للتسرب من Resideo 5975900 F+N70C/F+K+KN+N74CS 3 / 4 - 11 / 4

Seal ring Resideo 5975900 for models F+N70C/F+K+KN+N74CS with thread sizes 3/4 to 11/4 inch. Used in boiler seals and filters.