Global O-Ring Nitrile (Buna-N) Deluxe Boss O-Ring Kit with Stainless Steel Pick - 90 Duro Black - 212 Pcs (20 Sizes) Bell Reducers Vacuum Rating: medium vacuum service*

Vacuum Rating: medium vacuum service*

One design provides multiple equipment support

● High efficiency bi-lobe rotor

The model CDU is suitable for almost any commercial and industrial general water applications that require corrosion resistance including those with moderately aggressive liquids

and Washers to attach the units together

Global O-Ring Nitrile (Buna-N) Deluxe Boss O-Ring Kit with Stainless Steel Pick - 90 Duro Black - 212 Pcs (20 Sizes) Bell Reducers Vacuum Rating: medium vacuum service*Nitrile (Buna N) Deluxe Boss O Ring Kit with Stainless Steel Pick 90 Duro Black 212 Pcs (20 Sizes) This Kit contains 212 pieces in 20 sizes of the most popular 900 series O Rings. These black 90 Durometer O Rings are used in sealing straight thread tube fittings (Boss Type) in the design and service of hydraulic equipment. Nitrile (also known as Buna, Buna N, or NBR) is one of the most common sealing elastomers due to its resistance to petroleum based