BUNA 90 HYDRAULIC FITTING O-RING KITS

APG stocks the H90KHYDKIT, a Buna-N (Nitrile) O-Ring Kit. An o-ring kit packages an assortment of commonly needed sizes so maintenance teams can complete a repair without waiting on a parts order. Source specification: Hydraulic Fitting Kit.

Buna-N (Nitrile) is valued for low compression set under sustained load and the most widely specified general-purpose sealing elastomer. It resists propane and butane, hydraulic fluids, and petroleum-based oils. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). Applications involving strong acids or ketones call for a different compound.

Typical settings include construction equipment, general industrial maintenance, and agricultural equipment.

Stocked as H90KHYDKIT and sold individually. Check the compound against your process media, pressure and temperature before committing to a design. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.