The V70244 is an AS568-244 black Viton® (FKM) 75 Shore A O-Ring supplied with an inside diameter of 4.234 in (107.54 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 4.512 in (114.6 mm). This o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
Viton® (FKM) is valued for excellent resistance to compression set and permeation, the industry benchmark where nitrile reaches its thermal limit. The compound resists aromatic hydrocarbons, aggressive chemicals, and chlorinated solvents. Continuous operating temperature is published at -15°F (-26.1°C) to 400°F (204.4°C). It is not the right choice where low-molecular-weight organic acids or ketones and esters are present.
Maintenance and OEM teams specify it across oil and gas, semiconductor equipment, and chemical processing.
Order part number V70244, sold individually. Unit weight is approximately 6.3319 g and nominal inside diameter is listed as 4 1/4 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
Description -244 BLACK FKM 75D O-RING
Actual Cross Section 0.139 inch (3.53 mm)
Actual Inside Diameter 4.234 inch (107.54 mm)
Actual Outside Diameter 4.512 inch (114.6 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity