Rancilio Steam Valve Seat Seal
Stock replacement part Rancilio Silvia Steam Valve Seat Seal.
13 x 4 x 4 mm FKM (Viton®) rubber. Also available in EPDM; rubber (not in the Classe series) for most other older Rancilio commercial steam, water, retention and expansion valves valves.
Suitable replacement for the Slayer part #46000-53100.