Feem ntau cov kua hluav taws xob muaj cov khawm nrawm uas yuav tsum tau ntim. Fastener foob tsim tshwj xeeb elastomeric sealing caij molded nyob rau hauv qhov chaw tsis pub dhau ib tus hlau tuav (washer). Txawm hais tias zoo li lub tswvyim o-ring groove yooj yim, cov pwm nyob hauv qhov chaw fastener foob muaj ntau qhov zoo.

Cov ntsuas kub tsuas yog txwv los ntawm elastomers kev ua tau zoo. Cov qauv txheem hlau yog cadmium plated tsis tshua muaj cov hlau, thiab cov qauv txheem elastomer yog buna-n lossis Viton. Thov hu rau Foob& Tsim rau cov ntaub ntawv raws li ib daim ntawv thov tshwj xeeb uas koj yuav muaj.