M8-M27
Flat Gasket
NBR
O Type
Half a Pack
Standard
Between 50-70 Shore a
According to The Requirement
Acceptable
Welcome
According to The 2D or 3D Drawing
YXD
Buli Pack/PE Bag
M8-M27
China
4002119000
Product Description
Assortment Durable 5/8"Bonded Seal Washer Self-Centering and Standard Rubber Gasket 20.27*23.49*31.75*2.5 white zinc plating

Self-centering bonded sealing washer size reference table
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 |
Standard Bonded sealing washer size reference table
Bonded Seal Washer Nominal Diameter | d1 | d2 | D | H±0. | Allowable Variation of Hole d2 | Applicable Thread Dimensions | |||
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* |
Rubber Bonded sealing Washer Parameter
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. |
Mould open and charge | We have our own advanced mould machine, can supply best quality and lowest price mould. |
Production Process | Get the Drawing--Open the Mould--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. |

A bonded seal commonly seals between bolt head and body.
A bonded seal is a type of washer used to provide a seal around a screw or bolt. Originally made by Dowty Group, they are also known as Dowty seals or Dowty washers.Now widely manufactured, they are available in a range of standard sizes and materials
A bonded seal consists of an outer annular ring of a hard material, typically steel, and an inner annular ring of an elastomeric material that acts as a gasket. It is the compression of the elastomeric part between the faces of the parts on either side of the bonded seal that provides the sealing action. The elastomeric material, typically nitrile rubber, is bonded by heat and pressure to the outer ring, which holds it in place. This structure increases resistance to bursting, increasing the pressure rating of the seal. Because the bonded seal itself acts to retain the gasket material, there is no need for the parts to be sealed to be shaped to retain the gasket. This results in simplified machining and greater ease of use as compared to some other seals, such as O-rings. Some designs come with an additional flap of rubber on the internal diameter to locate the bonded seal at the centre of the hole, these are called self-centring bonded washers. We manufacture for various rubber products, our main rubber products are: Rubber grommet, Rubber washer, Rubber boots, Bushings, Seals, Rubber bumper (buffer), Rubber Gaskets, O-ring, metal-to-rubber parts, Demister, Anti-vibration mountings, and so on.
Most of bonded seal washer was applied to
auto & motorcycle parts,
electric components,
household accessories.
We welcome customize order!
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Other product display & Product link
Rubber cap
Oil Pan Gasket
Valve stem seal
Rubber leveling feet
Conical Mounting/Mount
Metal stamping products
Engine Copper Fuel Injector Sleeve
Damping products and Buffering prodcuts
- https://rubberseal.en.made-in-china.com/product-list-1.html


--Who We Are
We've 30+ Years Of Experienced In Manufacturing
1 hour to the Qingdao PORT
40 min to the QINGDAO AIRPROT
16949 -IATF International certification
28 production lines
15000²+ Prodcution areas
100+ Employees
20 professional technician R&D dept
5,000,000 pieces monthly production capabilities
45+countries exported to globally
30+ Years' production experiences for rubber and metal products




ISO9001 IATF16949


Packaging & Shipping

FAQ
Q1:Are you a manufacturer or a trading company?
A: We are manufacturer. We can control quality and delivery better.
Q2: Can I bargin the price?
A:Yes. The price we send you is for your reference. We will offer you the final price according to your drawing specification and purchasing quantity.
Q3: What kind package you provice?
A: Cartons, pallets and customer requirements.
Q4: Can I get free sample?
A:Yes. The sample is free
Q5: When will you finish my order?
A: In general 1- 15days, after receiving the deposit .
Q6: May I visit your factory?
A: Yes. Welcome to visit us.
If there is any interests, please feel free to contact us and send us INQUIRY!