What is the minimum order quantity (MOQ)?

The minimum order quantity is 200 pieces.

How do you ensure product quality?

Every order undergoes more than 10 regular checks and 5 random checks by our professional QC team, with options for third-party inspection.

What is the hardness range of your rubber products?

Our products typically range from 30 to 80 Shore A, with an overall capability of 20 to 90 Shore A.

OEM Oil Resistant Round Shape Flat NBR Nitrile Rubber Washers for Sealing

Name: OEM Oil Resistant Round Shape Flat NBR Nitrile Rubber Washers for Sealing
Brand: Qingdao Brother Rubber Co., Ltd.
SKU: 1993063212

Shandong, ChinaQingdao Brother Rubber Co., Ltd.

US$0.30

500-1,999 Pieces

US$0.20

2,000-4,999 Pieces

US$0.10

5,000+ Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

Silicone Rubber

Application

Machinery, Industrial Component, Electronic Product, Vehicle, Household Appliance

Model NO.

BR-Molded parts

Effect

Hole with Seal

Cross-Section Shape

Depends on Your Samples or Drawings

Item Name

Rubber O-Ring & Oil Sealing & Gasket

Other Materials

Nr, EPDM, SBR, Cr, NBR, Silicon Rubber, Acm, FKM

MOQ

200 Pieces

Lead Time

15 Days

Transport Package

Plastic Bag and Cartons Outside

Specification

Depends on Your Samples or Drawings

Trademark

OEM or Brother Rubber

Origin

Qingdao, China

HS Code

4016991090

Production Capacity

12000000pieces/Year

Key features

Extensive Material Selection: Available in EPDM, NBR, Silicone, FKM, and over 15 other rubber and plastic materials.

Full Customization Capability: Customizable in size, thickness, shape, color, and surface finishing based on drawings or samples.

High Production Efficiency: 350T vacuum pressing machines enable 3-minute cycle time with 24/7 three-shift operations.

Comprehensive Quality Assurance: ISO 9001 and TS 16949 certified with over 10 regular checks and third-party testing options.

Free Sample Availability: Free samples provided for client evaluation before placing bulk orders.

Wide Industry Application: Serves automotive (GM, Ford, Honda), aerospace, medical, and machinery sectors globally.

Rapid Sample Delivery: Sample lead time typically 3 to 5 days for quick prototyping and validation.

Flexible Tooling Options: Mold capacity ranges from 1 to 400 cavities with 300,000 to 1,000,000 cycle life.

Company profile

Qingdao Brother Rubber Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2015-08-01Nearest Port: Qingdao PortAverage Response Time: ≤2.34hTerms of Payment: T/T, PayPal, Western Union, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, EXW

AI-Powered supplier vetting

SummaryQingdao Brother Rubber Co., Ltd. is a China-based limited company in Shandong identified as both a trading company and manufacturer/factory, offering rubber and plastic products. Its export activity began in 2015, with 51%–70% of sales from exports and both agency-based and self-operated export methods reported. Production evidence includes multiple pressing machines, more than 10 quality checks per order, dedicated QC staff on each production line, and in-house testing equipment for rubber performance. The supplier reports customers in Europe, America, and Oceania, but most service capabilities, environmental compliance documents, innovation functions, and overseas infrastructure are marked unknown. A TUV Rheinland audit is recorded, with the audit evaluation result shown as 0; the available data does not explain the scoring basis.

Supplier typeThe supplier is explicitly classified as both a trading company and a manufacturer/factory. It is a limited company based in Qingdao, Shandong, China, and its primary product is identified as rubber and plastic products.

After-Sales capabilityThe supplier describes strong follow-up service and responsiveness to customer needs, but overseas warehouse, showroom, agent or branch service, and in-stock service capabilities are all marked unknown. The evidence supports a stated service strength but does not establish structured after-sales infrastructure.

Production capacityProduction capacity is supported by multiple pressing machines, including 350T vacuum pressing and 300T and 250T machines. The supplier reports more than 10 quality checks per order, at least two QC staff per production line, and in-house testing, although annual output quantities are not provided.

Client casesThe supplier states that its main customers come from Europe, America, and Oceania, naming the UK, USA, Spain, Denmark, Germany, Australia, and Finland as example markets. Export sales account for 51%–70% of total sales, and export activity reportedly began in 2015, indicating international customer experience, although no named customer contracts or independently verified case studies are provided.

Product Q&A

Q:What materials are available for these rubber washers?

We offer a wide range of materials including EPDM, NR, SBR, Nitrile, Silicone, Fluorosilicone, Neoprene, Urethane, and various plastic materials like TPE and PU.

Q:Can you produce custom shapes and sizes?

Yes, we can produce all sizes and thicknesses, and are capable of manufacturing all shapes according to your 2D or 3D drawings or samples.

Q:What is the lead time for samples and production?

Sample lead time is 3-5 days. Production lead time is typically 15-30 days, while mold lead time ranges from 15-35 days.

Q:Do you offer OEM services?

Yes, we are a professional OEM/ODM manufacturer and can produce products based on your drawings, samples, or specific requirements.

Q:What quality certifications do you hold?

Our products are certified under ISO 9001:2008, TS16949, FDA, REACH, ROHS, and SGS standards.