Backup Rings
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Placed in adjacent grooves on each side of style MPS piston seals, they prevent cold flow or extrusion at high pressures.
Nylon Material | 139 MM Nominal Inner Diameter | Piston Seal
Placed in adjacent grooves on each side of style MPS piston seals, they prevent cold flow or extrusion at high pressures.
Nylon Material | 144 MM Nominal Inner Diameter | Piston Seal
Placed in adjacent grooves on each side of style MPS piston seals, they prevent cold flow or extrusion at high pressures.
Nylon Material | 154 MM Nominal Inner Diameter | Piston Seal
Placed in adjacent grooves on each side of style MPS piston seals, they prevent cold flow or extrusion at high pressures.
Nylon Material | 164 MM Nominal Inner Diameter | Piston Seal
Placed in adjacent grooves on each side of style MPS piston seals, they prevent cold flow or extrusion at high pressures.
Nylon Material | 174 MM Nominal Inner Diameter | Piston Seal
Placed in adjacent grooves on each side of style MPS piston seals, they prevent cold flow or extrusion at high pressures.
Nylon Material | 184 MM Nominal Inner Diameter | Piston Seal
Placed in adjacent grooves on each side of style MPS piston seals, they prevent cold flow or extrusion at high pressures.
Nylon Material | 209 MM Nominal Inner Diameter | Piston Seal
Filled PTFE back-up rings primarily used with U-seals.
Bronze Filled PTFE Material | 100 MM Nominal Inner Diameter | 10 MM Cross Section | U-Seal Back-Up Ring
Features
- High strength and abrasion resistance
- Wide temperature range
- Chemical resistance
- Low friction
- Easy installation
Commonly used with metric o-rings, these back-up rings are made of virgin PTFE unless suffix specifies otherwise.
PTFE Material | 100 MM Nominal Inner Diameter | 2.5 MM Cross Section | Backup Ring
Features
- High strength and abrasion resistance
- Wide temperature range
- Chemical resistance
- Low friction
- Easy installation
Commonly used with metric o-rings, these back-up rings are made of virgin PTFE unless suffix specifies otherwise.
PTFE Material | 104.8 MM Nominal Inner Diameter | 3.1 MM Cross Section | Backup Ring
Features
- High strength and abrasion resistance
- Wide temperature range
- Chemical resistance
- Low friction
- Easy installation
