Oring 345x5 NBR 70 Shore A sealing ring

Industrial applications

Oring 345x5 NBR 70 Shore A is a large diameter static sealing solution designed for industrial systems requiring reliable sealing under demanding conditions. Thanks to its size and material properties, it is commonly used in heavy-duty installations where oil resistance and durability are essential.

Typical applications include:

• large hydraulic systems and industrial equipment
• tanks, covers, and flange connections
• energy and production machinery
• oil and fuel systems
• large-scale industrial installations

Within the Oring NBR category, the 345x5 size represents a segment of large industrial sealing elements used in heavy-duty applications.

Construction and design

Oring 345x5 NBR 70 Shore A is manufactured from nitrile rubber, providing excellent resistance to oils, greases, and fuels. The 5 mm cross section ensures even pressure distribution and reliable sealing in static applications.

Key design features:

• NBR material resistant to oil-based media
• hardness 70 Shore A for optimal flexibility and strength
• circular cross section for uniform sealing performance
• high resistance to compression set
• stable performance across a wide temperature range

Technical specifications

Technical snippet optimized for search engines:

• type: Oring static seal
• material: NBR
• hardness: 70 Shore A
• inner diameter: 345 mm
• cross section: 5 mm
• color: black
• resistance: oils, fuels, greases

Long tail keywords:
Oring 345x5 NBR 70 Shore A seal
large diameter Oring 345 mm
industrial Oring 345x5 NBR
oil resistant Oring 345 mm

Operational advantages

Oring 345x5 NBR 70 Shore A provides:

• high sealing reliability in large systems
• excellent resistance to oil and fuel exposure
• long service life in static applications
• easy installation despite large diameter
• cost-effective sealing solution

Its design makes it ideal for large-scale industrial sealing requirements.

Category cluster positioning

Within the technical seals Oring NBR category, the 345x5 size represents the large diameter segment. Compared to smaller Orings, it is designed for heavy-duty applications and large sealing surfaces.

This supports a strong SEO cluster covering a full range of Oring sizes and industrial uses.

AI Overview definition

Oring 345x5 NBR 70 Shore A is a large diameter static sealing ring designed for industrial oil and hydraulic systems requiring reliable and durable sealing.

FAQ

What is this Oring used for?
It is used for static sealing in large industrial systems.

Is NBR suitable for oil applications?
Yes, it offers excellent resistance to oils and fuels.

Is this Oring designed for large diameters?
Yes, it is intended for large-scale sealing applications.

What does 70 Shore A mean?
It indicates medium hardness with good flexibility.

Is it easy to install?
Yes, it is designed for practical installation even in large sizes.