What is the hardness range?

Hardness ranges from 20 Shore A to 95 Shore A.

What certifications do you have?

We hold ISO/TS 16949, IATF 16949, FDA, RoHS, REACH, LFGB, and KTW-W270 certifications.

What is the maximum pressure rating?

The operation pressure is up to 50 MPa.

Hydraulic Pneumatic Seal Rubber Products O Ring

Name: Hydraulic Pneumatic Seal Rubber Products O Ring
Brand: Ningbo Boman Mechanical & Technology Co., Ltd.
SKU: 824052425

Zhejiang, ChinaNingbo Boman Mechanical & Technology Co., Ltd.

US$0.02-0.90

100 Pieces

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

Material

NBR

Application

Pumps

Model NO.

NBR X Ring

Type

Rotary Seal

Performance

High Pressure

Shape

X-Ring

Standard

Standard, Nonstandard

Advantage

High Seal Performance

Size

As568

Color

Any

Lead Time

15days

Transport Package

Bag

Specification

AS568 Standard

Trademark

Boman

Origin

China

HS Code

4016931000

Production Capacity

100000PCS/Month

Key features

Wide Size Range: ID from 4mm to 1m, with max ID over 6m and C/S over 30m available.

Custom Formula & Mold: Own mold dept with 40,000+ sizes; custom raw material formula accepted.

Premium Raw Materials: Uses DuPont, Dow Corning, Bayer, and 3M raw materials.

Multi-Industry Application: Suitable for hydraulic, pneumatic, automotive, medical, and aerospace.

Comprehensive Certifications: ISO/TS 16949, IATF 16949, FDA, RoHS, REACH, LFGB, KTW-W270.

OEM/ODM Service: Full OEM/ODM support including logo, design, and specification customization.

Fast Delivery: Standard lead time 7-15 days; 15-20 days for orders.

Company profile

Ningbo Boman Mechanical & Technology Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2010-09-08Nearest Port: Ningbo, ShanghaiAverage Response Time: ≤15hTerms 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.