CAPTIVE SEAL = O-Ring + Captive Steel Ring (Steel ring covering the O-ring seal to prevent slipping).
CAPTIVE seal cover steel rings.
CAPTIVE seal cover steel rings for O-Ring BSPP Threads
CAPTIVE SEAL = O-Ring + Captive Steel Ring (Steel ring covering the O-ring seal to prevent slipping).Item PART NO. Description 1 WD-B20 CAPTIVES for O-Ring O222 CAPTIVE for BSPP Thread G1.1/4″X11 2 WD-B24 CAPTIVES for O-Ring O224 CAPTIVE for BSPP Thread G1.1/2″X11 3 WD-B16 CAPTIVES for O-Ring O217 CAPTIVE for BSPP Thread G1″X11 4 WD-B04 CAPTIVES for O-Ring O111 CAPTIVE for BSPP Thread G1/4″X19 5 WD-B02 CAPTIVES for O-Ring O011 CAPTIVE for BSPP Thread G1/8″X28 6 WD-B06 CAPTIVES for O-Ring O113 CAPTIVE for BSPP Thread G3/8″X19 7 WD-B32 CAPTIVES for O-Ring O139 CAPTIVE for BSPP Thread G2″X11 Some applications can use bonded seals. Some applications use only O-rings. Some applications require the use of both O-rings and captives together.O ( O-Ring BMO ORS SA SAH RO ) ZHD ( Bonded Seal _ ( Imperial Inch BSP washer seal ) _ ( Metric washer seal )