Kande Nitrile O-Ring Set 20-30pcs 1.4-26.5mm Oil Seal Gasket

Kande Nitrile Rubber O-Ring Set – 20–30 Pieces, 1.4–26.5mm

Keep your machinery, plumbing, and equipment sealed tight with the Kande Nitrile Rubber O-Ring Set. This versatile assortment of 20–30 precision-cut O-rings covers a wide range of sizes from 1.4mm to 26.5mm, making it the perfect go-to kit for both everyday maintenance and demanding industrial applications.

Crafted from high-quality nitrile rubber (NBR / Ding Qing), these O-rings are engineered to deliver dependable sealing performance against oils, fuels, water, and a variety of fluids. Whether you're working on hydraulic systems, automotive components, faucets, or industrial machinery, these black O-shaped washers provide a reliable barrier you can count on.

Made in China.

Key Features

• Wide Size Range: Includes 20–30 pieces spanning 1.4mm to 26.5mm inner diameters — one kit handles many projects
• High-Temperature Resistant: Engineered to maintain integrity under elevated heat conditions
• Oil & Corrosion Resistant: Nitrile rubber composition stands up to oils, fuels, and common corrosive fluids
• Waterproof Seal: O-shaped cross-section creates a reliable, leak-proof barrier
• High-Pressure Rated: Designed to hold under pressurized environments
• Standard O-Shape Profile: Universal form factor fits countless standard applications
• Durable Black Finish: Resistant to wear and UV degradation for longer service life
• Material: Nitrile Rubber (NBR) / Silicone Rubber

Specifications

Common Applications

• Automotive hydraulic & fuel systems
• Plumbing fittings & faucet repair
• Industrial pumps & compressors
• Air conditioning & refrigeration units
• General mechanical maintenance & repair

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Frequently Asked Questions

Q: What material are the Kande O-rings made from?

A: These O-rings are made from nitrile rubber (NBR), also known as Ding Qing rubber, which is widely recognized for its excellent resistance to oils, fuels, water, and elevated temperatures. Some variants in the set may also incorporate silicone rubber for added flexibility.

Q: What size range does this O-ring set cover?

A: The Kande O-ring set includes pieces ranging from 1.4mm to 26.5mm in diameter, making it suitable for a broad variety of mechanical, plumbing, automotive, and industrial sealing tasks.

Q: Are these O-rings suitable for high-temperature or high-pressure environments?

A: Yes. These nitrile rubber O-rings are engineered to maintain their sealing properties under high-temperature and high-pressure conditions, as well as exposure to corrosive fluids and oils — making them ideal for demanding applications.

Q: How many O-rings are included in the set?

A: Each set contains 20 to 30 O-rings, assorted across the 1.4mm–26.5mm size range, giving you a ready-to-use selection for multiple projects.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.