Seal-On-Demand lets users source custom-manufactured products with a quick turnaround time and no tooling costs. Products include hydraulic and pneumatic O-rings, rod and piston seals, wipers, and backup rings, as well as rotary, swivel, and static seals. Both standard and metric sizes are available for most fluid-power applications, including agriculture, automotive, construction, mining, manufacturing, and fluid handling. Over 100 standard profiles are available in addition to custom designs. Stock materials include NBR, fluorocarbon, polyurethane, bronze/PTFE, glass/moly PTFE, polyacetal, and hydrolysis-resistant polyurethane. Other materials are available upon request.

Hercules Sealing Products, 1016 N. Belcher Rd., Clearwater, FL 33765, (866) 625-0395,