Rubber washers zaum hauv nruab nrab ntawm lub fastener thiab nws qhov chaw kom ntseeg tau tias txawm tias qhov hnyav faib thiab tiv thaiv nto ntawm kev co thiab kev sib txhuam.Txawm hais tias cov ntxhua khaub ncaws tuaj yeem sib txawv hauv cov tuab, cov duab, thiab qhov ntom ntom, lawv feem ntau siv cov khoom siv roj hmab nrog lub hauv paus qhov rau lub fastener.
