[Advanced Sealing Devices - Oil Seals, O Rings (vacuum baked, PTFE encapsulated), Spring-energized PTFE seals, mechanical seals, coatings, metallurgy Manufacturer in oil Seals, PTFE encapsulated o-ring, vacuum baked o-ring, Spring-energized PTFE seals, shaft seal, mechanical seals, backup rings, Hydraulic Seals, Piston cups, C-cups, Pneumatic Seals, U-cup, Vee-Packing, Wear Ring, Wiper Seal, protective coating, water-repellent coating, CNC machining]