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Washers › Bonded, Sealing & Roofing Washers

NBR Rubber Metal Insert Hydraulic Fitting Seal Bonded Washer Usit Ring

Updated 2026-11-04 · Markdown version

Model no. Bonded Seal

US$0.25 – 1.32 / piece

MOQ 10 pieces · Final price confirmed in your quote

Material: NBR,FKM
Standard: Standard
Customized products: 10–25 days, depending on mold and material

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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,FKM
Usage	Oil and Fuel Systems
Model NO.	Bonded Seal
Type	Assembled
Speed	Static Sealing
Pressure	Pressure Type
Lip	Lips Type
Standard	Standard
Temperature Range	-25-80°C
Key Features	Three-Lip Sealing Structure
Key Features1	Reinforced Metal Skeleton
Key Features2	Low Friction Design
Transport Package	Carton
Specification	Bonded Seal
Origin	China
Production Capacity	50000000 Pieces/Year
Self-centering design	Integrated centering bore ensures precise alignment, preventing displacement during service.
Non-self-centering design	Requires external alignment, suitable for rotational or oscillating interfaces.
Metal washer reinforcement	Provides rigidity and resistance to extrusion under high pressure.
Bonded elastomer lip	Ensures tight sealing against fluid leakage.
Hydraulic systems	pumps, valves, cylinders
Pneumatic equipment	compressors, actuators
Automotive systems	brake lines, fuel connections
Industrial machinery	reducers, power transmission shafts
Aerospace and marine	high-pressure fluid connections
High pressure resistance	Suitable up to 400 bar in hydraulic systems
Enhanced precision	Self-centering type ensures accurate alignment
Operational reliability	Prevents displacement or disengagement during service
Versatile installation	Non-self-centering type adapts to diverse motion patterns
Customized products	10–25 days, depending on mold and material
Category	Bonded, Sealing & Roofing Washers

Technical parameters

FAQ

Description

NBR Rubber Metal Insert Hydraulic Fitting Seal Bonded Washer Usit Ring is part of our bonded, sealing & roofing washers range (Washers).

Key details

Type: Assembled
Standard: Standard
Material: NBR,FKM
Usage: Oil and Fuel Systems
Speed: Static Sealing
Pressure: Pressure Type
Lip: Lips Type
Temperature Range: -25-80°C

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

Ordering through Engineering Hardware & Fasteners

Minimum order is 10 pieces at US$0.25 – 1.32 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 NBR Rubber Metal Insert Hydraulic Fitting Seal Bonded Washer Usit Ring?

The listed minimum order is 10 pieces, at US$0.25 – 1.32 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 NBR Rubber Metal Insert Hydraulic Fitting Seal Bonded Washer Usit Ring?

Type: Assembled; Standard: Standard; Material: NBR,FKM; Usage: Oil and Fuel Systems; Speed: Static Sealing; Pressure: Pressure Type. 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 and customized products. 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

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US$0.25 – 1.32MOQ 10 piecesGet a quote WA