H50219 is an AS568-219 black Buna-N (Nitrile) 50 Shore A O-Ring supplied with an inside diameter of 1.296 in (32.92 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 1.574 in (39.98 mm). In service, this o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
As a material, Buna-N (Nitrile) offers the most widely specified general-purpose sealing elastomer, strong abrasion and tear resistance. The material holds up against propane and butane, petroleum-based oils, and water. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). Verify compatibility before use with automotive brake fluid or ozone and direct sunlight.
Common environments for this compound include general industrial maintenance, agricultural equipment, and fluid power.
H50219 ships individually. Unit weight is approximately 0.0015 g. Application requirements vary, so validate compatibility with your process conditions prior to installation.
Description -219 BLACK BUNA 50D O-RING
Actual Cross Section 0.139 inch (3.53 mm)
Actual Inside Diameter 1.296 inch (32.92 mm)
Actual Outside Diameter 1.574 inch (39.98 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity