... component seal2.Parts: female labyrinth seal, male labyrinth seal internal seal ring, dustcap. metal cover . 3.Material: female labyrinth ... seal- POM male labyrinth seal-POM internal seal ring-Nylon dustcap-POM metal cover-SPCC Generally, a ... female labyrinth seal , male labyrinth seal , dustcap 3. Nylon: internal seal ring Application: Aggregate, Mining , Coal , Cement, Port,Power, Forest ...