Lub tshuab ntxhua khaub ncaws roj hmab yog ib hom roj hmab gasket uas tiaj tus, ncig, thiab muaj lub qhov nyob hauv nruab nrab.Nws yog tsim los muab cov nyhuv cushioning thiab tiv thaiv kev xau ntawm ob qhov chaw, xws li txiv ntseej, bolts, lossis cov ntsia hlau.Rubber flat washers feem ntau siv hauv cov kav dej, tsheb, thiab kev siv tshuab.Lawv feem ntau yog tsim los ntawm cov ntaub ntawv xws li neoprene, silicone, lossis EPDM roj hmab, uas hloov tau yooj yim, compression-resistant, thiab muaj tshuaj lom neeg zoo.Rubber tiaj tus ntxhua khaub ncaws kuj tuaj yeem pab txo qis kev co thiab suab nrov, txhim kho kev sib khi, thiab tiv thaiv qhov chaw puas.Lawv tuaj nyob rau hauv ntau qhov sib txawv thiab thicknesses kom haum rau ntau yam bolt diameters thiab daim ntaub ntawv.