Astoria 12651 Gasket O-Ring 173 Viton 69.85*3.53

Astoria Espresso Machine O-Ring 173 VITON 69.85x3.53 (Part Number 12651) is a precision-engineered sealing component designed specifically for high-performance espresso machines. Crafted from premium VITON, a fluorocarbon elastomer known for its superior chemical resistance and exceptional durability, this O-ring ensures a long-lasting, leak-proof seal under demanding operational conditions. With dimensions measuring 69.85 mm in inner diameter and 3.53 mm in cross-sectional thickness, it perfectly fits compatible Astoria espresso machine models, maintaining optimal pressure and preventing the seepage of water or steam during extraction.

Built to withstand extreme temperatures and exposure to oils, acids, and steam — all common in espresso machine environments — this VITON O-ring excels where standard rubber seals may fail. Its robust material composition provides consistent elasticity and resilience, minimizing maintenance requirements and reducing downtime. By maintaining a tight seal within the machine’s critical hydraulic pathways, the O-ring helps preserve consistent brewing performance, contributing to the machine’s overall efficiency and the quality of every espresso shot.

For café owners, baristas, and espresso enthusiasts using Astoria machines, this replacement O-ring is an essential part for routine maintenance and repair. Whether addressing minor leaks or performing scheduled machine servicing, installing this genuine replacement ensures compatibility and reliability. Sourced from a trusted OEM supplier, the Astoria O-ring 173 VITON 69.85x3.53 (12651) guarantees peace of mind, helping keep your espresso machine running smoothly and consistently producing rich, flavorful espresso beverages.