Oil seals
Oil sump buffer seal
Oil-lubricated bearing-block
Oilfield stuffing box with polished rod alignment
Oilwell swab cup
One piece cast steel monobloc piston
One piece gasket for complex oil pan configuration
One piece metering/baffle insert for a gasket
One-piece split boot for universal joint
Open metal gasket with offset projecting portions
Optimized wave bead with full bead design
Orifice sealing physical barrier
Oscillating fluid-driven actuator
Outer side sealing oil control ring
Oven
Oven door seal
Oven door sealing closure
Over-molded seal
Overrange valve or the like