Urethane Rings
Tougher in a Wide Range of Applications
PSI produces rings made from tough, premium grade urethane, which ensures they will hold up in a wide range of applications. With our rings you'll reduce equipment downtime and save on material costs. PSI offers custom sizes, formulas, colors, and durometers (hardness). We also offer tight tolerances, ground finishes and dual durometer rings. PSI will help you develop prototypes and will deliver full production quantities when needed. Our custom rings have little or no tooling costs. PSI will custom formulate to meet your specific needs, including FDA wet or dry requirements.
Common Specialty Items:
- Capper Rings
- Packing Rings
- Tubular Springs
- Inserts
- Seals
- Vibration Isolators
- Spacers
- Retainers
- Bushings
Standard Capper Rings SPECS
- 2.0" I.D./ 4.0" O.D.
- Thickness or Face: 1/2"
- 60-A Durometer: Peach or Natural
Also Available
- Dual Durometers for Specialty Applications
- FDA Wet and Dry Formulas Available
Urethane Rods & Tubes
Tough, Durable, Abrasion and Crack Resistant
PSI's rods and tubes are made of tough, crack-resistant, and abrasion-resistant polyurethane, which lasts significantly longer than conventional rubbers and plastics. We provide custom diameters, lengths, hardness, and colors with little or no tooling costs. By producing our products in custom sizes, PSI also eliminates waste from drop-offs -saving cost for the customer.
Specs
- Standard hardness (durometer): 60A, 70A, 80A, 90A
- Rod Tolerances: (3/8" to 2") +0.063 / -0.010"; (2-1/4" to 6") +0.125 / -0.010"
- Standard color: natural
- Custom diameters, lengths, hardness and colors available
| Diameter | Length Available |
| .375" | 36" |
| .500" | 36" |
| .625" | 36" |
| .750" | 36" |
| .875" | 36" |
| 1" | 36" |
| 1.25" | 36" |
| 1.50" | 36" |
| 1.75" | 36" |
| 2" | 36" |
| 2.25" | 36" |
| 2.50" | 36" |
| 2.75" | 36" |
| 3" | 36", 24", 12" |
| 3.25" | 36", 24", 12" |
| 3.50" | 36", 24", 12" |
| 3.75" | 36", 24", 12" |
| 4" | 36", 24", 12" |
| 4.25" | 36", 24", 12" |
| 4.50" | 36", 24", 12" |
| 5" | 36", 24", 12" |
| 5.50" | 36", 24", 12" |
| 6" | 36", 24", 12" |