This o-ring is supplied in AS568-227 white Buna-N (Nitrile) 70 Shore A built to an inside diameter of 2.109 in (53.57 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 2.387 in (60.63 mm), catalogued under part number H70FDA227. It creates a positive seal at flange, piston and rod interfaces without added hardware.
As a material, Buna-N (Nitrile) offers an economical choice for high-volume maintenance programs, strong abrasion and tear resistance. This material stands up to greases and lubricants, petroleum-based oils, and water. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). Exposure to polar solvents or automotive brake fluid will shorten service life.
This item meets FDA requirements for food contact under 21 CFR 177.2600. Typical settings include construction equipment, hydraulic and pneumatic systems, and general industrial maintenance.
Reference part number H70FDA227 when ordering; the item is sold individually. Unit weight is approximately 2.16 g. Application requirements vary, so validate compatibility with your process conditions prior to installation. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
description -227 WHITE BUNA 70D FDA O-RING
uf_description2 COMPLIANT TO 21CFR SEC 177-2600, 0.139" (3.53MM) CS X 2.109" (53.57MM) ID
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 2.109 inch (53.57 mm)
Actual_OD 2.387 inch (60.63 mm)
ProductCode Description O-Rings - FDA / Metal Detectable