Powered by Made-in-China.com
Flat Washer, NBR Rubber Flat Washer, Rubber Washer
US$0.01-0.90
100 Pieces
Sample price:US$0.10/piece.Request sample
Product profile
Customization
AvailableMaterial
Nitrile RubberApplication
Machinery, Industrial Component, Electronic Product, Vehicle, Household ApplianceModel NO.
Rubber GasketEffect
Fixture&SealingCross-Section Shape
Drum CirclesStorage Life
10yearsTransport Package
Polybag and CartonSpecification
AS568/BS1516/C92Trademark
BomanOrigin
ChinaHS Code
4016931000Production Capacity
100000PCS/MonthKey features
Extensive Mould Library: Over 40,000 sizes available with existing moulds for fast production.
Wide Hardness Range: Hardness adjustable from 30 Shore A to 95 Shore A to fit specific needs.
Premium Raw Materials: Uses top brands like DuPont, Dow Corning, Bayer, and 3M for quality.
Full Customization: All custom sizes are acceptable to meet unique project requirements.
High Pressure Resistance: Operates under pressure <=50MPa with various rubber types available.
Global Certifications: Certified by ISO/TS 16949, WRAS, UL, CE, SGS, FDA, RoHS, and Reach.
Versatile Applications: Suitable for machinery, electronics, vehicles, and household appliances.
Fast Lead Time: Average lead time within 15 workdays for both peak and off-season.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2010-09-08Nearest Port: Ningbo, ShanghaiAverage Response Time: ≤7.25hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA
AI-Powered supplier vetting
SummaryNingbo Boman Mechanical & Technology Co., Ltd. is identified as a China-based manufacturer/factory producing rubber seals and related rubber, plastic, and silicone products. The supplier reports four production lines, 31–40 quality-control staff, and stated annual output across several product categories. It claims more than 12 years of export experience in one description and more than 15 years in another, with exports representing 71%–90% of total sales. Certifications listed include IATF 16949/TS 16949, ISO 9001, ISO 14001, ISO 20000, and product-related compliance certifications. Evidence also supports customization through a technical team that can adjust rubber formulas and an in-house mold department. The supplier states that it serves several global top 500 companies and offers a recall response for defective cargo, but no independently verified customer names or service-performance records are provided. Financial strength cannot be assessed because financial figures are excluded.
CertificationsThe supplier lists TS 16949, ISO 9001, ISO 14001, and ISO 20000 management-system certifications, and states that its factory is IATF 16949:2016 certified. It also lists KTW-W270, Watermark, LFGB, RoHS, REACH, and FDA product certifications or compliance credentials, although certificate documents and validity details are not provided.
After-Sales capabilityThe supplier explicitly claims to have a dedicated after-sales team and to recall problematic cargo 100% at the first opportunity. This supports a stated corrective-response capability, but no evidence is provided on response times, procedures, or verified service outcomes.
R&D capabilityThe supplier states that it conducts R&D and follows technological innovation, employs 21–30 R&D engineers, and can develop rubber-material formulas for different requirements. These statements indicate technical development resources, but no specific patents, new-product records, or quantified R&D results are supplied.
Production capacityThe supplier reports four production lines, 31–40 quality-control staff, and annual output of 1,000,000 valve stem seals, 10,000,000 O-rings, 10,000,000 oil seals, 1,000,000 bonded seals, and 10,000,000 customized molded rubber parts. Its listed products and factory certifications further support manufacturing capability, although capacity utilization and independent verification are not shown.
Customization capabilityThe supplier states that its technical team can customize rubber raw-material formulas and that it has an in-house mold department capable of fast mold processing and difficult molds. Its product scope explicitly includes customized molded rubber parts, providing direct evidence of customization capability.
Product Q&A
Q:What raw materials are used?
A:
We use premium brands such as DuPont, Dow Corning, Bayer, and 3M.
Q:What is the hardness range?
A:
The hardness ranges from 30 Shore A to 95 Shore A.
Q:Can I get custom sizes?
A:
Yes, all custom sizes are acceptable.
Q:What certifications do you have?
A:
We hold ISO/TS 16949, WRAS, UL, CE, SGS, FDA, RoHS, and Reach certifications.
Q:What is the lead time?
A:
The average lead time is within 15 workdays.
Send Inquiry
*To:
Ningbo Boman Mechanical & Technology Co., Ltd.
Ningbo Boman Mechanical & Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
NBR FKM EPDM Silicone Rubber Flat Sealing Ring Seal Washer
US$0.005-0.10
500 Pieces(MOQ)
Custom Wholesale Silicone EPDM Neoprene Washer Round Flat Rubber Gasket Neoprene Washer Sealing
US$0.10-10.00
5 Meters(MOQ)
Rubber Washer for Faucet & Plumbing Flat Sealing Ring for Water Pipes, Valves & Fittings NBR / EPDM Prevents Leakage
US$0.02-0.025
5,000 Pieces(MOQ)
Custom HNBR FKM FPM Flat Rubber Gasket Rectangle Square Seals Washer
US$0.02
1,000 Pieces(MOQ)
Aging Resistant Special Shaped Rubber Washer Irregular Flat Gasket for Industrial Devices
US$0.20-0.50
200 Pieces(MOQ)
Water Resistant NBR EPDM Silicone FKM Rubber Grommet Seal Sheet Gasket Washer
US$0.001-0.10
50 Pieces(MOQ)
NBR FKM EPDM Silicone Round Flat Rubber Gasket Flat Ring Gasket Seals Spacer Square O Ring Flat Rubber Washer
US$0.10-1.50
1,000 Pieces(MOQ)
Customized Shapes Materials NBR EPDM ISO Flat Flexible Rubber Washers
US$0.01-0.05
1,000 Pieces(MOQ)
Customized Flat Rubber Seal Gasket Grommet Washer
US$1.00
1 Piece(MOQ)
Large Size Special Shaped Rubber Gasket Irregular Flat Washer
US$0.20-0.50
200 Pieces(MOQ)
OEM Rubber Washer Rings Flat Gaskets Rubber Gasket Rubber Washer Seal Silicone Rubber Washer
US$0.01-0.09
100 Pieces(MOQ)
Customized EPDM Silicone Rubber Flat Gasket Camera Lens Waterproof O Seal Ring Washer
US$0.10
100,000 Pieces(MOQ)
FKM HNBR NBR EPDM Custom Gaskets Flat Washers with High Pressure Resistance
US$0.01-0.05
1,000 Pieces(MOQ)
Factory Made Molded Rubber Flat Washers
US$0.02-0.50
50 Pieces(MOQ)
Custom Rubber Washer & Rubber Gasket OEM Manufacturer NBR / EPDM / FKM / Silicone / 30-90 Shore a FDA / RoHS / Reach
US$0.02-0.025
5,000 Pieces(MOQ)







