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Hercules Back-Up Ring(Inch)

Hercules Seals >> Back-Up Ring(Inch)

Back-Up Ring(Inch)

PrefixProduct ImageProfileMaterialTempPressureSpeed
573
Back-Up
Rings
Hytrel-65° –
+275° F
VARIES
ACCORD
ING TO
DIAM
ETRAL
CLEAR
ANCE
574
“Parback®”
Back-Up
Rings
90A Buna-N
Rubber
-40° –
+240° F
VARIES
ACCORD
ING TO
DIAM
ETRAL
CLEAR
ANCE
575
Style 575
Back-Up
Rings
Urethane
PTFE
Urethane
-65° –
+220° F
PTFE:
-325° –
+500° F
VARIES
ACCORD
ING TO
DIAM
ETRAL
CLEAR
ANCE
576
Split Nylon
Back-Up
Rings
Nylon-40° –
+250° F
VARIES
ACCORD
ING TO
DIAM
ETRAL
CLEAR
ANCE
590
High
Performance
Back-Up
Rings
High
Performance
Urethane
-40° –
+275° F
VARIES
ACCORD
ING TO
DIAM
ETRAL
CLEAR
ANCE
595
U-Seal
Back-Up
Rings
PTFE-100° –
+500° F
VARIES
ACCORD
ING
– DIAM
ETRAL
CLEAR
ANCE