RS PRO Nitrile Butadiene Rubber, Mild Steel Sealing Washer Sealing Washer, 21.5 mm ID, 28.7 mm OD

RS Stock No.:: 727-166
Manufacturer:: RS PRO

RS PRO Nitrile Butadiene Rubber, Mild Steel Sealing Washer Sealing Washer, 21.5 mm ID, 28.7 mm OD

Subtotal (1 bag of 10 units)*

PHP888.42

(exc. VAT)

PHP995.03

(inc. VAT)

FREE delivery for orders over ₱5,000.00

In Stock

5 unit(s) ready to ship from another location
Plus 20 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 +	PHP888.42	PHP88.842

*price indicative

RS Stock No.:: 727-166
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	21.5mm
	Outside Diameter	28.7mm
	Thickness	2.5mm
	Minimum Operating Temperature	-25°C
	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 21.5mm
	Outside Diameter 28.7mm
	Thickness 2.5mm
	Minimum Operating Temperature -25°C
	Colour Black
	Maximum Operating Temperature 120°C
	Standards/Approvals BS 21, ISO 228

RS PRO Datasheet

RoHS Status: Exempt

RS PRO 21.5 mm Sealing Washer, Nitrile Butadiene Rubber

RS PRO offers a high-quality sealing washer designed for reliable sealing in various industrial applications. Made from Durable nitrile butadiene rubber and mild steel, this washer ensures excellent performance in both low and high-temperature environments, making it Ideal for preventing leaks and maintaining system integrity.

Features and Benefits

Material: Constructed from nitrile butadiene rubber and mild steel for durability and flexibility.
Temperature Range: Operates effectively between -25 °C and 120 °C, suitable for diverse conditions.
Standards Compliance: Meets BS 21 and ISO 228 standards, ensuring quality and compatibility.
Inside Diameter: 21.5 mm, providing a precise fit for specific applications.
Outside Diameter: 28.7 mm, designed for optimal sealing performance.
Thickness: 2.5 mm, offering robust sealing capability.

Applications

Plumbing systems
Hydraulic systems
Automotive industry
Industrial machinery

Additional Information

Colour: Black
Suitable for use in systems requiring compliance with BS 21 and ISO 228 standards.

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.