This o-ring is supplied in AS568-119 black Buna-N (Nitrile) 70 Shore A supplied with an inside diameter of 0.924 in (23.47 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 1.13 in (28.7 mm), catalogued under part number H70119. It creates a positive seal at flange, piston and rod interfaces without added hardware.
Buna-N (Nitrile) is known for the most widely specified general-purpose sealing elastomer, strong abrasion and tear resistance. The compound resists propane and butane, petroleum-based oils, and water. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). Applications involving automotive brake fluid or ozone and direct sunlight call for a different compound.
Maintenance and OEM teams specify it across agricultural equipment, fluid power, and construction equipment.
Order part number H70119, sold individually. Unit weight is approximately 0.555 g. Review your operating media and conditions against this specification before installation.
Description -119 BLACK BUNA 70D O-RING
Actual Cross Section 0.103 inch (2.62 mm)
Actual Inside Diameter 0.924 inch (23.47 mm)
Actual Outside Diameter 1.13 inch (28.7 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity