RS PRO Nitrile Butadiene Rubber, Mild Steel Sealing Washer Sealing Washer, 21.54 mm ID, 28.58 mm OD

RS Stock No.:: 727-138
Manufacturer:: RS PRO

RS PRO Nitrile Butadiene Rubber, Mild Steel Sealing Washer Sealing Washer, 21.54 mm ID, 28.58 mm OD

Subtotal (1 bag of 10 units)*

PHP804.61

(exc. VAT)

PHP901.16

(inc. VAT)

FREE delivery for orders over ₱5,000.00

In Stock

19 unit(s) ready to ship from another location
Plus 62 unit(s) shipping from January 29, 2027

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

Bag(s)	Per Bag	Per Unit*
1 +	PHP804.61	PHP80.461

*price indicative

RS Stock No.:: 727-138
Manufacturer:: RS PRO

Specifications

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 Butadiene Rubber, Mild Steel
	Inside Diameter	21.54mm
	Outside Diameter	28.58mm
	Minimum Operating Temperature	-25°C
	Thickness	2.47mm
	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 Butadiene Rubber, Mild Steel
	Inside Diameter 21.54mm
	Outside Diameter 28.58mm
	Minimum Operating Temperature -25°C
	Thickness 2.47mm
	Colour Black
	Maximum Operating Temperature 120°C
	Standards/Approvals BS 21, ISO 228

RS PRO Datasheet

RoHS Status: Exempt

RS PRO 21.54 mm Sealing Washer 28.58 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 offers excellent durability and resistance to a wide range of temperatures. Ideal for ensuring leak-proof connections in piping systems.

Features and Benefits

Material Composition: Combines Nitrile Butadiene Rubber and Mild Steel for enhanced durability and flexibility.
Temperature Range: Operates effectively between -25 °C and 120 °C, suitable for diverse environments.
Standard Compliance: Meets BS 21 and ISO 228 standards, ensuring compatibility and reliability.
Inside Diameter: 21.54 mm for precise fitting in standard applications.
Outside Diameter: 28.58 mm providing a secure seal.
Thickness: 2.47 mm for optimal sealing performance.

Applications

Plumbing systems
Hydraulic systems
Automotive industry
Industrial machinery

Additional Information

Colour: Black
Ensures compliance with BS 21 and ISO 228 standards for sealing washers.

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.