RS PRO Nitrile Butadiene Rubber, Mild Steel Sealing Washer Sealing Washer, 30.81 mm ID, 38.1 mm OD

RS Stock No.:: 727-145
Manufacturer:: RS PRO

RS PRO Nitrile Butadiene Rubber, Mild Steel Sealing Washer Sealing Washer, 30.81 mm ID, 38.1 mm OD

Subtotal (1 bag of 5 units)*

PHP760.84

(exc. VAT)

PHP852.14

(inc. VAT)

FREE delivery for orders over ₱5,000.00

In Stock

Plus 12 unit(s) shipping from November 02, 2026

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Bag(s)	Per Bag	Per Unit*
1 +	PHP760.84	PHP152.168

*price indicative

RS Stock No.:: 727-145
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	30.81mm
	Outside Diameter	38.1mm
	Thickness	2.47mm
	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 30.81mm
	Outside Diameter 38.1mm
	Thickness 2.47mm
	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 30.81 mm Sealing Washer 38.1 mm

The RS PRO Sealing Washer is designed to provide reliable sealing in various industrial applications. Made from Durable nitrile butadiene rubber and mild steel, it ensures a secure fit and long-lasting performance. Ideal for use in environments with temperatures ranging from -25 °C to 120 °C.

Features and Benefits

Material: Nitrile butadiene rubber and mild steel for durability and flexibility
Inside Diameter: 30.81 mm for precise fitting
Outside Diameter: 38.1 mm for optimal coverage
Thickness: 2.47 mm for effective sealing
Temperature Range: Operates effectively from -25 °C to 120 °C
Standards Compliance: Meets BS 21 and ISO 228 standards for quality assurance

Applications

Plumbing systems
Hydraulic systems
Automotive industry
Manufacturing equipment

Additional Information

Complies with BS 21 and ISO 228 standards for sealing washers
Suitable for a wide range of industrial applications requiring reliable sealing solutions

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.