Vaega:
*Ose feso'ota'iga fa'ama'i vavalo
* E mafai ona mitiia te'i, taui radial, angular ma axial deviation
* Tete'e suauu muamua ma insulation eletise
*O uiga o le taamilosaga i luga o le uati ma le faafeagai e tutusa lelei lava
*O le tasi e tolu eseese maaa elastomers
* Tasi auala fa'apipi'i sikulima