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HI-LO MS NO. 1 Chemical compatibility with O-rings, rubbers, & plastics

HI-LO MS NO. 1 is a multi-service hydraulic oil designed for use in various industrial and automotive applications. It provides excellent lubrication, thermal stability, and resistance to oxidation and corrosion. HI-LO MS NO. 1 is suitable for high-pressure hydraulic systems, ensuring smooth and efficient operation of machinery and equipment. Its formulation helps reduce wear and tear on hydraulic components, extend the lifespan of the system, and prevent the formation of deposits. This hydraulic oil is also used in the lubrication of gears, bearings, and other mechanical parts, providing reliable performance under a wide range of operating conditions.

Need HI-LO MS NO. 1 resistant plastics, O-rings, rubbers, and seals? Get in touch now!


Canyon Components strives to meet all customer service requests. If you need something that isn't listed below, feel free to contact a Canyon Components product and application consultant and let our knowledgeable staff help you design the perfect part for your needs.

Paint covered o-ring
MaterialPerformanceGet a quote
FFKM (CanRez™, Kalrez®, Chemraz®)Not Recommended: Over 40% SwellingGet a quote
FKM ETP (Viton® Extreme)Not Recommended: Over 40% SwellingGet a quote
FKM (Viton®)Not Recommended: Over 40% SwellingGet a quote
NBR (Buna-N, Nitrile)Not Recommended: Over 40% SwellingGet a quote
HNBR (Hydrogenated Nitrile)Not Recommended: Over 40% SwellingGet a quote
EPDM (Ethylene Propylene)Excellent: <15% SwellingGet a quote
Aflas® (TFE/P, FEPM)Poor: 25-40% SwellingGet a quote
Silicone (VMQ, PVMQ)Poor: 25-40% SwellingGet a quote
Fluorosilicone (FVMQ)Poor: 25-40% SwellingGet a quote
Polyurethane (PU, AU)--- Insufficient Testing DataGet a quote
Teflon® (PTFE)--- Insufficient Testing DataGet a quote
Neoprene (Chloroprene)--- Insufficient Testing DataGet a quote
SBR (Styrene-Butadiene)--- Insufficient Testing DataGet a quote
ACM (Acrylic Rubber)--- Insufficient Testing DataGet a quote
Butyl (IIR, Isobutylene Isoprene)--- Insufficient Testing DataGet a quote
Butadiene Rubber (BR)--- Insufficient Testing DataGet a quote
Isoprene Rubber (Polyisoprene)--- Insufficient Testing DataGet a quote
Natural Rubber (NR)--- Insufficient Testing DataGet a quote
Hypalon (CSPE)--- Insufficient Testing DataGet a quote
Metal Piston

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Custom Parts & Custom O-rings

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