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Washers › Bonded, Sealing & Roofing Washers

NBR70 Black Metal Usit-Ring Bonded Washer

Updated 2026-11-04 · Markdown version

Model no. C89ghjk

US$0.012 – 0.13 / piece

MOQ 100 pieces · Final price confirmed in your quote

Material: NBR+Metal
Standard: Standard, Nonstandard, Customized Size
Color: Golden, Sliver
Size: Standard and Customized Size

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Specifications are as listed for this product. Engineering Hardware & Fasteners confirms ratings, mating parts, compatibility, packing and lead time with you before you order.

Specifications

Customization	Available
Material	NBR+Metal
Application	Sealing
Model NO.	C89ghjk
Type	Bonded Seal
Performance	Wear
Shape	O-Ring
Standard	Standard, Nonstandard, Customized Size
Color	Golden, Sliver
Production Time	5-10 Days After Payment
Size	Standard and Customized Size
Storage	Enough Storage for Shipping
Transport Package	Plastic Bag + Carton
Specification	M6-M60, UIST R inch
Origin	China
HS Code	4016931000
Production Capacity	100000/Month
Shipping	1. Small Package will be shipped by express such as DHL ,TNT ,UPS ,FeDEX and so on.
Category	Bonded, Sealing & Roofing Washers

Technical parameters

Product name	Bonded Seal
Material	Rubber+Metal, Galvanized, White zinc plating+NBR, SS304+FKM, Carbon Steel+NBR, Red copper+FKM
Type	mm and inch size
Color	Golden/Silver
Stock	Enough stock for export
Delivery time	10-20 days after payment

MM Size	M6, M8, M10, M12, M14, M16, M18,M20,M22,M24,M26,M27,M30,M33,M36,M39,M42,M45, M48,M52,M60
Inch Size	R5/8", R3/8", R3/4", R2", R1/8", R1/4", R1/2", R1.1/4", R1.1/2", R1"

MM Size

M6, M8, M10, M12, M14, M16, M18,M20,M22,M24,M26,M27,M30,M33,M36,M39,M42,M45, M48,M52,M60

Price	Our price is not the lowest one, but compared with the same quality level product, ours is the best one.
Stock	We are your rubber seal storage. We have many sizes in stock, All of the o ring, oil seal, hraulic seal, flat gasket, floating seal.
Service and Professional Team	We have the trade department, engineer department, production department and after-sales service department. If the order goods have problem, we will solve it within 24 hours.
Packing	No only just large quantity bag packing, we also can make the small size bag packing, such as 2pcs o ring per bag. We supply goods to many clients in the famous B2C and B2B store.
Shipping	By express, air, sea
Payment	T/T, Paypal, Western Union, ****** Trade Assurance
Customized Service	Drawings or samples is enough

Description

NBR70 Black Metal Usit-Ring Bonded Washer is part of our bonded, sealing & roofing washers range (Washers).

Key details

Type: Bonded Seal
Standard: Standard, Nonstandard, Customized Size
Material: NBR+Metal
Size: Standard and Customized Size
Application: Sealing
Performance: Wear
Shape: O-Ring
Color: Golden, Sliver

Available configurations include material, standard, color and size. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 100 pieces at US$0.012 – 0.13 per piece. Send one inquiry with the part number, quantity and destination, and Engineering Hardware & Fasteners confirms size, thread, material, grade, finish, price, lead time and shipping, checks the goods before dispatch and ships them to you.

Frequently asked questions

What is the minimum order quantity (MOQ) for NBR70 Black Metal Usit-Ring Bonded Washer?

The listed minimum order is 100 pieces, at US$0.012 – 0.13 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size.

What are the main specifications of NBR70 Black Metal Usit-Ring Bonded Washer?

Type: Bonded Seal; Standard: Standard, Nonstandard, Customized Size; Material: NBR+Metal; Size: Standard and Customized Size; Application: Sealing; Performance: Wear. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include material, standard, color and size. Size, thread, length, material and grade, surface finish, head marking, packaging and labels can be quoted to your specification or drawing.

What is the lead time and how is it shipped?

Lead time depends on quantity and customization and is confirmed in your quote. Engineering Hardware & Fasteners checks the goods before dispatch and ships by express, air or sea; mixed orders can be consolidated in one shipment.

Which other bonded, sealing & roofing washers are available?

The Bonded, Sealing & Roofing Washers category lists 2,033 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/washers/bonded-sealing-roofing-washers/

How we work

Specified, checked and shipped by Engineering Hardware & Fasteners

Engineering Hardware & Fasteners supplies bolts, screws, nuts, washers, anchors, rivets and fastening hardware to equipment makers, contractors, distributors and maintenance teams. Orders go through one controlled process: size, thread, material, grade and finish confirmed, samples approved, dimensions, thread fit and plating checked before packing, then packed for export — standard or made to drawing.

DIN, ISO, ASTM, ANSI, JIS and GB standard parts
Non-standard parts made to your drawing
Dimensions, thread gauges and plating checked before packing
Export cartons and pallets, consolidated mixed orders
Samples available for approval before mass production

More about us → · Request a sample or custom quote →

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US$0.012 – 0.13MOQ 100 piecesGet a quote WA