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Royco® 308CA

General purpose, lubricating, and preservative/water-displacing oil which meets MIL - PRF - 32033 specifications.
NATO Specification: O-190 (obsolete)
Joint Service Designation: OX-18 (obsolete)




Product Overview

An blend of highly refined hydrocarbons and additives that offers excellent corrosion inhibition, low-temperature fluidity and water displacing capability. Originally designed for the most stringent requirements to maintain the military’s small arms this lubricant will meet the needs of any demanding application/environment where performance is in demand.


The oil can be applied by dipping, brushing, or by spraying from gas-pressurized cans.

Product Specifications

Specification: MIL - PRF - 32033
MIL-SPEC Scope: This specification covers one type and grade of waterdisplacing,
preservative lubricating oil, known hereinafter as “oil”, for general purpose applications at low temperatures. The oil is identified by Military Symbol PL-S and NATO Code Number O-190.

Primary Chemistry: Mineral Oil

Related Products

Royco® Lubricants

Royco® Lubricants include a diverse portfolio of ester, group III mineral oil, and PAO-type lubricant chemistries. These lubricants serve compressors, pumps, service gears, bearings, and chains, are available in many grades and have received military and FAA approval.

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