RS PRO Nitrile Rubber, Steel Sealing Washer Sealing Washer, 38.96 mm ID, 47.75 mm OD

RS stock no.:: 727-149
Manufacturer:: RS PRO

RS PRO Nitrile Rubber, Steel Sealing Washer Sealing Washer, 38.96 mm ID, 47.75 mm OD

Subtotal (1 bag of 2 units)*

R 155,94

(exc. VAT)

R 179,33

(inc. VAT)

FREE delivery for orders over R 1,500.00

In Stock

Plus 19 unit(s) shipping from 16 November 2026

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Bag(s)	Per Bag	Per unit*
1 +	R 155.94	R 77.97

*price indicative

RS stock no.:: 727-149
Manufacturer:: RS PRO

Specification

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	RS PRO
	Product Type	Sealing Washer
	Sub Type	Sealing Washer
	Material	Nitrile Rubber, Steel
	Inside Diameter	38.96mm
	Outside Diameter	47.75mm
	Minimum Operating Temperature	-25°C
	Thickness	3.25mm
	Colour	Black
	Maximum Operating Temperature	120°C
	Standards/Approvals	BS 21, ISO 228

	Select all
	Brand RS PRO
	Product Type Sealing Washer
	Sub Type Sealing Washer
	Material Nitrile Rubber, Steel
	Inside Diameter 38.96mm
	Outside Diameter 47.75mm
	Minimum Operating Temperature -25°C
	Thickness 3.25mm
	Colour Black
	Maximum Operating Temperature 120°C
	Standards/Approvals BS 21, ISO 228

RS PRO Datasheet

Exempt

RS PRO 38.96 mm Sealing Washer 47.75 mm

The RS PRO Sealing Washer is designed to provide a reliable seal in various industrial applications. Made from high-quality Nitrile Butadiene Rubber and Mild Steel, it ensures durability and effective sealing under a range of temperatures. Ideal for use in environments where maintaining a secure seal is critical.

Features and Benefits

Material: Nitrile Butadiene Rubber and Mild Steel for enhanced durability and flexibility.
Temperature Range: Operates effectively between -25 °C and 120 °C for versatile application.
Dimensions: Inside diameter of 38.96 mm and outside diameter of 47.75 mm for precise fitting.
Thickness: 3.25 mm thickness for robust sealing performance.
Standards Compliance: Meets BS 21 and ISO 228 standards for quality assurance.

Applications

Plumbing systems
Hydraulic systems
Industrial machinery
Automotive applications

Additional Information

Complies with BS 21 and ISO 228 standards for threading and sealing.
Suitable for use in both static and dynamic sealing applications.

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.