ResOne Oxygen Yoke Washer Seals, 25‑Pack – Jagged‑Edge Brass/Rubber CGA‑870 Regulator Washers for Oxygen Tank Connections

The ResOne YW‑200 Jagged‑Edge Yoke Washer Seals provide a secure, reliable seal between a CGA‑870 oxygen regulator and an oxygen cylinder valve. Constructed from brass and rubber with a jagged‑edge profile, these washers offer a firm grip and dependable sealing performance during routine oxygen use. Designed for easy installation and regular replacement, these washers help maintain consistent sealing in standard oxygen setups.