1.Material: NBR, SILICONE, VITON,HNBR, CR, PTFE, EPDM, Etc.
2.Type: TC, TB, TA, SC, SB, SA, VC, VB, VA, KC, KB, KA, DC, DB Etc,
3.Size: National Standard ,American Standard,custom Standard
5.Optional Color : Black, Red, Yellow, Brown, White, Gree ...Read More