Global O-Ring Nitrile (Buna-N) Warehouse Kit - 90 Duro Black - 1100 Pcs (150 Sizes) O-Ring Features and benefits:

Features and benefits:

Turndown Ratio: 10:1

Easy Multi-Unit Programming

Charcoal colored with red backing

Global O-Ring Nitrile (Buna-N) Warehouse Kit - 90 Duro Black - 1100 Pcs (150 Sizes) O-Ring Features and benefits:Nitrile (Buna N) O Ring Kit 90 Duro Black 1100 Pcs (150 Sizes) This 18 compartment kit contains 1100 Black 90 Durometer O Rings in 150 sizes. Nitrile (also known as Buna, Buna N, or NBR) is one of the most common sealing elastomers due to its resistance to petroleum based fuels and lubricants and its relatively low price. Nitrile elastomers are copolymers of acrylonitrile and butadiene. Performs Well In: Petroleum based oils and fuels; Aliphatic