MPN

RS PRO Fluorinated Ethylene Propylene, Fluoroelastomer, Viton O-Ring O-Ring, 126.59 mm ID, 133.65 mm OD

RS Stock No.:: 731-379
Brand:: RS PRO

RS PRO Fluorinated Ethylene Propylene, Fluoroelastomer, Viton O-Ring O-Ring, 126.59 mm ID, 133.65 mm OD

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Subtotal (1 pack of 2 units)*

£27.46

(exc. VAT)

£32.95

(inc. VAT)

FREE delivery for orders over £60.00

In Stock

Plus 3 unit(s) shipping from 12 June 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Pack(s)	Per Pack	Per unit*
1 +	£27.46	£13.73

*price indicative

RS Stock No.:: 731-379
Brand:: RS PRO

Specifications

Technical Reference

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	RS PRO
	Product Type	O-Ring
	Sub Type	O-Ring
	Material	Fluorinated Ethylene Propylene, Fluoroelastomer, Viton
	Inside Diameter	126.59mm
	Outside Diameter	133.65mm
	Minimum Operating Temperature	-20°C
	Colour	Black
	Thickness	3.53mm
	Maximum Operating Temperature	140°C
	Hardness	Shore A 90
	Standards/Approvals	BS ISO 3601-1, AS 568, EC 1935:2004, FDA, ISO 14001:2015, ISO 45001:2015, ISO 9001:2015, LABS, TSCA, USP Class VI, WRAS

	Select all
	Brand RS PRO
	Product Type O-Ring
	Sub Type O-Ring
	Material Fluorinated Ethylene Propylene, Fluoroelastomer, Viton
	Inside Diameter 126.59mm
	Outside Diameter 133.65mm
	Minimum Operating Temperature -20°C
	Colour Black
	Thickness 3.53mm
	Maximum Operating Temperature 140°C
	Hardness Shore A 90
	Standards/Approvals BS ISO 3601-1, AS 568, EC 1935:2004, FDA, ISO 14001:2015, ISO 45001:2015, ISO 9001:2015, LABS, TSCA, USP Class VI, WRAS

RS PRO Datasheet - 731379

RS PRO Shore A 90 to 95 O-Ring Seal, Black Fluoroelastomer

This RS PRO O-Ring Seal is designed for high-performance sealing applications. Made from Durable fluoroelastomer materials, it is Ideal for use in environments requiring chemical resistance and high-temperature stability. The O-Ring provides reliable sealing solutions for a variety of industrial applications.

Features and Benefits

High Shore A Hardness (90 to 95): Ensures excellent wear resistance and durability in demanding environments
Wide Temperature Range (-20 °C to 140 °C): Suitable for both high and low-temperature applications
Fluoroelastomer Material: Offers superior chemical resistance, extending the lifespan of the seal
Precise Dimensions (126.59 mm ID, 133.65 mm OD, 3.53 mm Thickness): Ensures a perfect fit for effective sealing
Black Colour: Provides a professional appearance and easy identification

Applications

Chemical processing
Automotive
Aerospace
Food and beverage
Pharmaceutical

Additional Information

Standards: Complies with BS ISO 3601-1, AS 568, EC 1935:2004, FDA, ISO 14001:2015, ISO 45001:2015, ISO 9001:2015, LABS, TSCA, USP Class VI, WRAS
This O-Ring Seal is a versatile solution for industries requiring reliable and Durable sealing under challenging conditions.

Why RS PRO?

RS PRO is the own brand of RS, offering professional quality products and solutions across all industries and technologies. Our product range is rigorously tested, inspected, and audited against demanding international standards to provide you with industrial-grade quality, at the right price. Making RS PRO your smart choice.

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