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Washers › Bonded, Sealing & Roofing Washers

Metal Copper Combination Rubber Sealing Bonded Washers

Updated 2026-11-04 · Markdown version

Model no. M8-M27

US$0.012 – 0.60 / piece

MOQ 100 pieces · Final price confirmed in your quote

Material: NBR
Hardness: Between 50-70 Shore a
Size and Design: According to The 2D or 3D Drawing
Package Size: 36.00cm * 36.00cm * 25.00cm

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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
Type	Flat Gasket
Material	NBR
Model NO.	M8-M27
Combination Washer Structure	O Type
Combination Washer Packaging	Half a Pack
Spring Washer Type	Standard
Hardness	Between 50-70 Shore a
Logo and Printing	According to The Requirement
Small Order	Acceptable
OEM/ODM	Welcome
Size and Design	According to The 2D or 3D Drawing
Transport Package	Buli Pack/PE Bag
Specification	M8-M27
Origin	China
HS Code	4002119000
Production Capacity	50000psc/M
Package Size	36.00cm * 36.00cm * 25.00cm
Package Gross Weight	25.000kg
https	//rubberseal.en.made-in-china.com/product-list-1.html
Category	Bonded, Sealing & Roofing Washers

Technical parameters

Part No	Material	F(mm)	ID(mm)	OD(mm)	Height(mm)	Weight(g)
1/8"Bonded Seal Washer	White zinc plating Bonded Seal Washer	8.26	10.37	15.88	2	1.4
1/4"Bonded Seal Washer	White zinc plating Bonded Seal Washer	11.18	13.74	20.57	2	2.2
3/8"Bonded Seal Washer	White zinc plating Bonded Seal Washer	14.96	17.28	23.8	2	2.6
1/2"Bonded Seal Washer	White zinc plating Bonded Seal Washer	18.64	21.54	28.58	2.5	3.6
5/8"Bonded Seal Washer	White zinc plating Bonded Seal Washer	20.27	23.49	31.75	2.5	4
3/4"Bonded Seal Washer	White zinc plating Bonded Seal Washer	24.13	27.05	34.98	2.5	4.2
1"Bonded Seal Washer	White zinc plating Bonded Seal Washer	30.3	33.89	42.8	2.5	15
11/4"Bonded Seal Washer	White zinc plating Bonded Seal Washer	3896	42.93	52.38	2.5	18
11/2"Bonded Seal Washer	White zinc plating Bonded Seal Washer	44.86	48.44	58.6	2.5	20
2"Bonded Seal Washer	White zinc plating Bonded Seal Washer	56.67	60.58	73.03	2.5	25
Part No	Material	F(mm)	ID(mm)	OD(mm)	Height(mm)	Weight(g)
M8 Bonded Seal Washer	White zinc plating Bonded Seal Washer	6.4	8.7	13.9	2	1.2
M10 Bonded Seal Washer	White zinc plating Bonded Seal Washer	8.05	10.7	15.9	2	1.4
M12 Bonded Seal Washer	White zinc plating Bonded Seal Washer	9.73	12.07	17.9	2	2
M14 Bonded Seal Washer	White zinc plating Bonded Seal Washer	11.38	14.7	19.9	2	2.2
M16 Bonded Seal Washer	White zinc plating Bonded Seal Washer	13.41	16.7	21.9	2	2.4
M18 Bonded Seal Washer	White zinc plating Bonded Seal Washer	14.76	18.7	24.9	2	2.6
M20 Bonded Seal Washer	White zinc plating Bonded Seal Washer	16.76	20.7	27.9	2	2.8
M22 Bonded Seal Washer	White zinc plating Bonded Seal Washer	18.74	22.7	29.9	2	3.6
M24 Bonded Seal Washer	White zinc plating Bonded Seal Washer	20.11	24.7	31.9	2	4
M27 Bonded Seal Washer	White zinc plating Bonded Seal Washer	23.3	27.7	34.9	2	4.2

Bonded Seal Washer Nominal Diameter	d1	d2	D	H±0.	Allowable Variation of Hole d2	Applicable ThreadDimensions
Bonded Seal Washer M4	4.3	0.12	5.3	+0.24 0	7.5	0 0.24	1.8	0.1	M4
Bonded Seal Washer M6	6.4	8	10	M6
Bonded Seal Washer M8	8.4	10	14	2.7	M8
Bonded Seal Washer M10	10.4	12	16	M10(G1/8")
Bonded Seal Washer M12	12.4	14	18	M12
Bonded Seal Washer M14	14.4	16	20	0 -0.28	M14(G1/4"
Bonded Seal Washer M16	16.4	18	22	M16
Bonded Seal Washer M18	18.4	20	+0.28 0	25	M18(G3/8")
Bonded Seal Washer M20	20.5	±0.14	23	28	M20
Bonded Seal Washer M22	22.5	25	30	M22(G1/2"
Bonded Seal Washer M24	24.5	27	32	0 -0.34	0.15	M24
Bonded Seal Washer M27	27.5	30	35	M27(G3/4")
Bonded Seal Washer M30	30.5	33	+0.34 0	38	M30
Bonded Seal Washer M33	33.5	0.17	36	42	M33(G1*)
Bonded Seal Washer M36	36.6	40	46	2.9	M36
Bonded Seal Washer M39	39.6	43	50	M39
Bonded Seal Washer M42	42.6	46	53	0 -0.4	M42(G11/4*
Bonded Seal Washer M45	45.6	49	56	M45
Bonded Seal Washer M48	48.7	52	+0.4 0	60	M48(G11/2*
Bonded Seal Washer M52	52.7	±0.2	56	66	M52
Bonded Seal Washer M60	60.7	64	75	M60(G2*

Product Name	Durable Self-centering and Standard Rubber Bonded Seal Washer
Material	EDPM,NBR, S NR, HNBR, FKM etc.
Hardness	Between 50-70 Shore A.
Color	Colorful according to the requirement.
Size and Design	According to the 2D or 3D drawing.
Logo and Printing	According to the requirement.
Heat Resitance	-30ºC to 200ºC
Certification	ISO9001,TS16949,SGS
Small Order	Acceptable
OEM/ODM	Welcome
Logo & Printing	According to your requirements.
Feature	oil and fuel resistance, water resistance, weathering resistance, Ozone resistance .
Sample and Charge	Sample charge based on the quantity,little piece sample is free.
Mold open and charge	We have our own advanced mold machine, can supply best quality and lowest price mold.
Production Process	Get the Drawing--Open the Mold--Produce the Sample-Send Sample to customer for confirmation--Book the order and arrange payment-Mass Production for the order--Trim and inspect the goods-packing and arrange shipment.

Description

Metal Copper Combination Rubber Sealing Bonded Washers is part of our bonded, sealing & roofing washers range (Washers).

Key details

Type: Flat Gasket
Material: NBR
Combination Washer Structure: O Type
Combination Washer Packaging: Half a Pack
Spring Washer Type: Standard
Hardness: Between 50-70 Shore a
Logo and Printing: According to The Requirement
Small Order: Acceptable

Available configurations include material, hardness, size and design and package 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 – 0.60 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 Metal Copper Combination Rubber Sealing Bonded Washers?

The listed minimum order is 100 pieces, at US$0.012 – 0.60 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 Metal Copper Combination Rubber Sealing Bonded Washers?

Type: Flat Gasket; Material: NBR; Combination Washer Structure: O Type; Combination Washer Packaging: Half a Pack; Spring Washer Type: Standard; Hardness: Between 50-70 Shore a. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include material, hardness, size and design and package 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 – 0.60MOQ 100 piecesGet a quote WA