Precision Gears Ltd
Gear and Gearbox manufacturer, specializing in gearbox overhaul. 24 hour rapid response, On-site Appraisal. New Zealand based.
http://www.gears.co.nz/

Oil Seal Entersprise Ltd.
Manufacturer of rubber products (silicone, epdm, neoprene, silicone and teflon) including clamps, o rings and seals (oil, shaft, wiper).
http://www.jenp.com.tw/

Hangzhou fada marine gearbox works
manufacturer of marine gearbox and associated transmissions parts.
http://www.chinahangzhougearbox.com/

Harwal Oil Seals
Perhaps one of the largest selections of seals on the entire internet, große Auswahl der hydraulischen Dichtungen, selección grande hidráulicos de sellos
http://www.harwal.com

Qualiseal Technology
Qualiseal Technology designs and manufactures custom mechanical seals for the aerospace industry and others that require unusual sealing performance with challenging parameters.
http://www.qualiseal.com/

Leak-Proof Engineering Pvt Ltd.
Manufacturer of various mechanical seals including metal bellow seals, multiple coil spring seals and rubber bellow seals. Full line of braided packings also available.
http://www.leakproofseals.com

The Speed Reducer and Gearbox Superstore
Save on over 5,000 new, used and rebuilt gearboxes and speed reducers
http://www.speedreducer.com

Ashton Seals Ltd.
Supplier of bonded seals, "O" rings, filter seals and oil seals.
http://www.ashtonseals.com

Presray Pneuma-Seal
Inflatable seals can solve many engineering problems. Doors and other closures can be positively sealed by using inflatable seals. When inflated, an inflatable clamp provides uniform controlled pressure. An inflatable actuator exerts pressure to actuate switching devices.
http://www.pneuma-seal.com/

Allied Metrics, Inc
Allied Metrics is a full service manufacturer and distributor of quality hydraulic seals and oil seals and pneumatic seals, specializing in o rings, oil seals, metric hydraulic seals, and hydraulic cylinder seals
http://www.alliedmetrics.com/