R134A O-RING KIT

The HS/HST70K is a Buna-N (Nitrile) O-Ring Kit. This o-ring kit gives a shop broad size coverage at a lower cost than stocking each size individually.

Buna-N (Nitrile) is specified here for economical choice for high-volume maintenance programs and low compression set under sustained load. The compound resists petroleum-based oils, water, and greases and lubricants. Continuous operating temperature is published at -40°F (-40°C) to 325°F (162.8°C).

Maintenance and OEM teams specify it across construction equipment, hydraulic and pneumatic systems, and fluid power.

Order part number HS/HST70K, sold individually. As always, verify media compatibility and operating conditions against the requirements of your specific application.