V1.78X7.94 is a black Viton® (FKM) 75 Shore A O-Ring supplied with an inside diameter of 7.94 mm (0.313 in), a cross section of 1.78 mm (0.07 in), and an outside diameter of 11.5 mm (0.45 in). In service, this o-ring compresses into its gland to block fluid or gas migration across a joint.
Viton® (FKM) is known for long service life in hot, chemically aggressive environments, excellent resistance to compression set and permeation. The compound resists aromatic hydrocarbons, chlorinated solvents, and aggressive chemicals. Service temperature is rated from -15°F (-26.1°C) through 400°F (204.4°C).
It sees regular use in oil and gas, aerospace, and automotive fuel systems.
Reference part number V1.78X7.94 when ordering; the item is sold individually. Application requirements vary, so validate compatibility with your process conditions prior to installation. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description 1.78MM CS X 7.94MM ID BLACK FKM 75D
uf_description2 METRIC O-RING
Actual_OD 11.5 mm (0.45 inch)
Actual_CS 1.78 mm (0.07 inch)
Actual_ID 7.94 mm (0.313 inch)
ProductCode Description O-Rings - Metric - Commodity