EPDM Rubber Flat Washer, Custom Flat Annular Gasket for Industrial & Plumbing Sealing
Custom molded black EPDM rubber flat washer, flat annular shape with central through‑hole, shore hardness 50A (test value 53A). It features excellent weather resistance, ozone resistance and heat‑aging performance. When clamped between mating flat surfaces, it delivers stable static sealing, cushioning and spacing effect. Tested and passed according to ASTM standards. Widely used for sealing, shock‑absorbing and spacing in industrial equipment, pipeline connections and household appliances. Custom inner diameter, outer diameter and thickness are available based on drawings or samples.
5.0
Application:
Industrial Equipment
Delivery Time:
7-10 days for sample,15-25 days for mass production
Payment:
T/T, L/C, Paypal,Alipay
Place of Origin:
ShenZhen,GuangDong
design customization
Please fill out the form below to request a quote or to request more information about us. Please be sure to upload customized requirement documents or pictures, and we will get back to you as soon as possible with a response. we're ready to start working on your new project, contact us now to get started.
Please fill out the form below to request a quote or to request more information about us. please be as detailed as possible in your message, and we will get back to you as soon as possible with a response. we're ready to start working on your new project, contact us now to get started.
Product Description
parameters
| EPDM Rubber Flat Washer, Custom Flat Annular Gasket for Industrial & Plumbing Sealing | |||
| Hardness(ShA) | 50±5 | Material | EPDM |
| Tensile Strength(MPa) | 8.98 | Heat Resistance(℃） | -40 ~ 150 |
| Elongation At Break(%) | 343 | Colors | Black |
| Tear Strength(kg/cm) | 16.51 | Specific Gravity | 1.131 |
Core advantage
01
40+ Years Custom Rubber & Silicone Manufacturing Expertise
As an experienced custom rubber and silicone manufacturer with 40+ years of industry heritage, we deliver professional rubber formulation, precision mold development and customized sealing design solutions for industrial silicone and rubber products.
02
Full Certified Automotive, Medical & Food Grade Silicone Rubber Products
We hold ISO 9001, IATF 16949 certifications. All food grade silicone, medical and automotive rubber products fully comply withFDA, LFGB, RoHS standards, meeting global industrial application requirements.
03
High-Precision Silicone & Rubber Parts Manufacturing
Equipped with imported CNC production equipment and professional testing instruments, we provide high precision rubber silicone parts with strict tolerance control, serving high-end precision industrial equipment manufacturing.
04
Multi-Industry One-Stop Custom Rubber Silicone Solution
Professional customization of rubber seals, damping parts, silicone waterproof components and precision accessories for automotive, medical, electronics, home appliance and baby products. Support OEM ODM mass production.
05
Strict Full-Process QC & Stable Mass Production
Implement strict full-process quality control from raw materials to finished goods. Our standardized inspection system ensureslow defect rate, consistent quality and reliable mass production for global high-end clients.
06
Global Supply Chain & Efficient One-Stop OEM ODM Service
We provide integrated one-stop services including silicone rubber product R&D, mold making, mass production and after-sales support. Fast response and stable worldwide delivery for global buyers.
Quality control machine
Hydrometer
Projector
Tension meter
Hardness tester
Vernier Caliper
Automatic Inspection Machine
Liquid Resistance Tester
Resistance Tester
UV Colorimeter
Packaging
Process engineers evaluate packaging solutions based on product structure, weight, transportation requirements and customer specifications to ensure full compliance with all shipping conditions. Our commonly used packaging types include bulk packing with PE/PP bags, vacuum/aluminum foil bag packaging, inflatable packaging, as well as bubble film and EPE foam packaging.
PE, PP bags
Vacuum packaging
Inflatable packaging
Plastic Box Packaging
EPE foam packaging
Pallet packaging
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We are the manufacturer with advanced technology, high quality products and good reputation among our clients.
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Unit 201# Plant, Jun Zi Bu, No 10. LaoWei Industrial Area, GuanLan Street LongHua District, ShenZhen, 518110 China