06.1436 - Seal Ring P21/18, P21/23, Grooved Seal NP16/18, NP16/21, Grooved Ring

This part should fit the following pumps:-

• P21/18-130
• P21/23-130
• NP16/18-140
• NP16/21-140
• P52/40-400MS

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