V90 3G-OTH-518503 — Technical Specifications

Name: V90 3G-OTH-518503 V90 Backup Ring: Rectangular C.S. Shape, 3/16 in C.S., 4 1/32 in Inner Diam., 3 PK (MPN GR-V8-90-345/3). Key specifications — Durometer: 90.
Brand: V90

The V90 Backup Ring is a rectangular cross-section Viton® backup O-ring with a 3/16 in cross-section, 4 1/32 in inner diameter, and a durometer of 90, supplied in a 3 PK (MPN GR-V8-90-345/3). Designed to prevent O-ring extrusion in high-pressure sealing applications, this component supports reliable system integrity across industrial equipment.

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Technical Specifications

Parameter	Value
C.S.	3/16 in
Type	3 PK
Durometer	90
Inner Diam.	4 1/32 in
Manufacturer Part Number	GR-V8-90-345/3