Category Details
A selection of Carbon Steel Medium-Heavy Duty Spiral Rings External Retaining Rings. AME / WST / RST - Spring Steel
- An expanded range may be available on special order. Please enquire.
- Originally designed to fit NAS50-51 grooves, this series is a popular OEM specification.
- This two/three turn design is easier to install than the heavy duty RRN option.
- Equivalent to Associated Spring: AME, Smalley: WST, Spirolox and Ramsey: RST