O" Ring - Buna

O" Ring - Buna

This Buna-N O-ring is a versatile sealing component used in a wide range of applications on McNeilus, Terex, and Con-Tech concrete mixers. Made from Nitrile rubber, it offers excellent resistance to petroleum-based oils, hydraulic fluids, and fuels, making it ideal for hydraulic pumps, valves, and filter assemblies. This O-ring is a critical replacement part for routine maintenance and repairs to prevent leaks, maintain system pressure, and ensure the longevity of hydraulic and pneumatic equipment. Its 70 durometer hardness provides a balance of flexibility for a secure seal and durability against wear and abrasion.

Key Features

• Made from Buna-N (Nitrile) rubber for superior resistance to petroleum-based oils and hydraulic fluids.
• 70 Durometer hardness provides a durable and reliable seal.
• Versatile component for various hydraulic and pneumatic sealing applications.
• Cost-effective solution for routine maintenance and leak prevention.

Fits These Mixers

McNeilus, Terex, Con-Tech. This is a general-purpose O-ring used across various systems on McNeilus, Terex, and Con-Tech mixers. Specific applications include, but are not limited to, hydraulic filter heads, control valves, pumps, and cylinder seals. Verification of the required dimensions for a specific application is necessary before installation.

All measurements ± standard manufacturing tolerance.

Product descriptions are drafted with automated tools and reviewed as time allows. While we work to keep them accurate, specifications and fitment should be confirmed with a Customer Service specialist at 800-745-3414 before purchase. Found an error? Let us know and we’ll fix it.