Global O-Ring AS568-215 Nitrile O-Ring - Black - 70 Durometer - Pack of 85 Liquid Phase Carbon 5 mmHg from 0 to

5 mmHg from 0 to 50 °C

Silicone or EPDM O-Rings

Continental CP22 Progressive Cavity Pump

8 hours Alkaline battery pack (3 AA size in each pack)

Differential pressure switch

Global O-Ring AS568-215 Nitrile O-Ring - Black - 70 Durometer - Pack of 85 Liquid Phase Carbon 5 mmHg from 0 toAS568 215 Nitrile O Ring Black 70 Durometer An O ring is a round, mechanical gasket designed to be seated in a groove and compressed during assembly between two or more parts, creating a seal interface. O Rings are one of the most common types of seals because theyre inexpensive, reliable, and have simple mounting requirements. O Rings are one of the most common types of seals because theyre inexpensive, reliable, and have simple mounting