General Motors selects Freudenberg-NOK Sealing Technologies’ low-load seal design for several engine applications. The low-load seal, a type of offset seal that can be easily installed and removed by hand, reduces installation force by more than 70%, Freudenberg-NOK says. The basic premise of low-load sealing is that instead of squeezing an O-ring bonded to a metal case, rubber is trapped in various shapes and allowed to move slightly more, which creates a lower assembly force and more ...


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