O-Rings Manufacturers & Wholesale Suppliers
O-Rings are essential sealing components used in various applications, including automotive, aerospace, and industrial machinery. Typical buyers include manufacturers and engineers looking for reliable sealing solutions. On Broost, buyers can source O-Rings from suppliers in Ningbo, ensuring access to a range of materials and specifications to meet specific project needs.
On Broost · updated 2 Nov 2026
- 2 suppliers of o-rings with 7 listings. Listed from the suppliers' own public websites.
- Most suppliers are in Ningbo (2).
- Supplier base: China (2).
- Listings commonly specify Material.
Custom Metric FKM O-Rings
rb-oring.com
Price
Quote on request
Color-Coded Silicone O-Rings
rubberpartsmfg.com
Price
Quote on request
Black Rubber O-Rings in Multiple Sizes
rubberpartsmfg.com
Price
Quote on request
NBR O-Ring (Nitrile Rubber O-Ring)
rb-oring.com
Price
Quote on request
Viton Rubber O-Ring
rb-oring.com
Price
Quote on request
High Chemical Resistant Perfluoroelastomer (FFKM) O-Ring
rb-oring.com
Price
Quote on request
Viton FKM O-Rings
rb-oring.com
Price
Quote on request
What to specify when sourcing o-rings
- Material type (e.g., Viton, NBR, silicone)
- Size and dimensions
- Temperature resistance
- Chemical compatibility
- MOQ (Minimum Order Quantity)
- Packaging requirements
- Certifications if needed (e.g., FDA, ISO)
Frequently asked questions
What factors influence the pricing of O-Rings?
Pricing for O-Rings can be influenced by material type, size, and the complexity of the design. Custom specifications and bulk orders may also affect costs.
What is the typical minimum order quantity (MOQ) for O-Rings?
The MOQ for O-Rings varies by supplier and material. It's common to see MOQs ranging from a few dozen to several hundred pieces depending on the manufacturer.
How are quality checks performed on O-Rings?
Quality checks for O-Rings typically include dimensional inspections, material testing, and performance evaluations to ensure they meet specified standards and application requirements.
What are the typical lead times for sourcing O-Rings?
Lead times for O-Rings can vary based on the supplier, material availability, and order size. Generally, expect lead times from a few days to several weeks.
Can I source O-Rings from Ningbo?
Yes, you can source O-Rings from Ningbo, which is known for its manufacturing capabilities. Many suppliers there offer a variety of materials and custom options.