The H90214 is an AS568-214 black Buna-N (Nitrile) 90 Shore A O-Ring supplied with an inside diameter of 0.984 in (24.99 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 1.262 in (32.05 mm). This o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
Buna-N (Nitrile) is specified for low compression set under sustained load, strong abrasion and tear resistance. The compound resists greases and lubricants, many alcohols, and propane and butane. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service.
You will find this material specified across hydraulic and pneumatic systems, general industrial maintenance, and fluid power.
Order part number H90214, sold individually. Unit weight is approximately 0.0012 g and nominal inside diameter is listed as 1 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation.
Description -214 BLACK BUNA 90D O-RING
Actual Cross Section 0.139 inch (3.53 mm)
Actual Inside Diameter 0.984 inch (24.99 mm)
Actual Outside Diameter 1.262 inch (32.05 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity