06.0251 - O-Ring for 41, O-Ring (P30/36, P30/43), O-Ring NP25/30, /38, /41, /50

This part should fit the following pumps:-

• P21/5-450
• P21/7-400
• P21/15-160
• P21/16-200
• P21/18-130
• P21/19-160
• P21/23-130
• P22/28-100
• P22/28-130
• P30/36-150
• P30/43-130
• NP25/30-200
• P52/30-500
• NP30/30-500

3 or 6 or 9 of this item is normally used in a pump.