Silicone oil, whats the CST stand for? For o rings : r/airsoft

Super Lube 56504 Oil - 4 oz Bottle

Ochoos Screw M3 M4 M5 M6 M7 M8 M9 M10 White Silicon NBR O Rings Rubber Seal Screw O Ring Silicone Washer Gasket Ring Assortment Set - (Color: NBR, Thickness: NBR (Black))

Silicone oil, whats the CST stand for? For o rings : r/airsoft

Silicone oil, whats the CST stand for? For o rings : r/airsoft

T4E Training for Engagement Magazine Rebuild Kit for T4E M4 and 416 Magazines, Law Enforcement / Military - Airsoft Superstore

Top Loader Billet Oil Catch Can (Dual 10AN Port) 32-100 – Motion Raceworks

what is silicone oil for?

Cst Oil Cheapest Offers

Universal Multi-Purpose Airsoft Silicone Oil Lubricant Spray 50mL Bottle (Weight: Light / 1 Bottle), Accessories & Parts, Lube / Oil / Grease / Glue

Airsoft Silicone Lube — eHobbyAsia

I'm an Airsoft noob. Two questions. What do I do with the o rings, where do they go? Also I believe I purchased the correct lube? : r/airsoft