This o-ring is supplied in black Viton® (FKM) 75 Shore A supplied with an inside diameter of 126 mm (4.961 in), a cross section of 5 mm (0.197 in), and an outside diameter of 136 mm (5.35 in), catalogued under part number V5X126. It provides a reliable static or dynamic seal by deforming into its gland under assembly load.
Viton® (FKM) is valued for the industry benchmark where nitrile reaches its thermal limit, excellent resistance to compression set and permeation. It resists aromatic hydrocarbons, many acids, and petroleum oils and fuels. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service. Exposure to amines or ketones and esters will shorten service life.
You will find this material specified across automotive fuel systems, high-temperature process equipment, and chemical processing.
Reference part number V5X126 when ordering; the item is sold individually. Unit weight is approximately 14.647 g. Review your operating media and conditions against this specification before installation. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.
description 5MM CS X 126MM ID BLACK FKM 75D
uf_description2 METRIC O-RING
Actual_OD 136 mm (5.35 inch)
Actual_CS 5 mm (0.197 inch)
Actual_ID 126 mm (4.961 inch)
ProductCode Description O-Rings - Metric - Commodity