แหวนรองกันรั่วสำหรับข้อต่อ ( NBR / CR/ PTFE / TJ/F / FKM / Q / EPDM / WCR / TZ/Q / TZ/F )

GK-NBR 1/2, GK-NBR 3/4, GK-NBR 1, GK-NBR 1-1/4, GK-NBR 1-1/2, GK-NBR 2, GK-NBR 2-1/2, GK-NBR 3, GK-NBR 4, GK-NBR 5, GK-NBR 6, GK-NBR 8, GK-CR 1/2, GK-CR 3/4, GK-CR 1, GK-CR 1-1/4, GK-CR 1-1/2, GK-CR 2, GK-CR 2-1/2, GK-CR 3, GK-CR 4, GK-CR 5, GK-CR 6, GK-PTFE 1/2, GK-PTFE 3/4, GK-PTFE 1, GK-PTFE 1-1/4, GK-PTFE 1-1/2, GK-PTFE 2, GK-PTFE 2-1/2, GK-PTFE 3, GK-PTFE 4, GK-PTFE 5, GK-PTFE 6, GK-TJ/F 1/2, GK-TJ/F 3/4, GK-TJ/F 1, GK-TJ/F 1-1/4, GK-TJ/F 1-1/2, GK-TJ/F 2, GK-TJ/F 2-1/2, GK-TJ/F 3, GK-TJ/F 4, GK-FKM 1/2, GK-FKM 3/4, GK-FKM 1, GK-FKM 1-1/4, GK-FKM 1-1/2, GK-FKM 2, GK-FKM 2-1/2, GK-FKM 3, GK-FKM 4, GK-Q 1/2, GK-Q 3/4, GK-Q 1, GK-Q 1-1/4, GK-Q 1-1/2, GK-Q 2, GK-Q 2-1/2, GK-Q 3, GK-Q 4, GK-Q 5, GK-Q 6, GK-EPDM 1/2, GK-EPDM 3/4, GK-EPDM 1, GK-EPDM 1-1/4, GK-EPDM 1-1/2, GK-EPDM 2, GK-EPDM 2-1/2, GK-EPDM 3, GK-EPDM 4, GK-EPDM 5, GK-EPDM 6, GK-WCR 1/2, GK-WCR 3/4, GK-WCR 1, GK-WCR 1-1/4, GK-WCR 1-1/2, GK-WCR 2, GK-WCR 2-1/2, GK-WCR 3, GK-WCR 4, GK-TZ/Q 1/2, GK-TZ/Q 3/4, GK-TZ/Q 1, GK-TZ/Q 1-1/4, GK-TZ/Q 1-1/2, GK-TZ/Q 2, GK-TZ/Q 2-1/2, GK-TZ/Q 3, GK-TZ/Q 4, GK-TZ/F 1/2 & 3/4, GK-TZ/F 1, GK-TZ/F 1-1/4, GK-TZ/F 1-1/2, GK-TZ/F 2, GK-TZ/F 2-1/2, GK-TZ/F 3, GK-TZ/F 4