5330-01-696-9311
Preformed Packing Back-Up Ring
5330016969311 016969311 549-72
A circular shaped item with an aperture manufactured to predetermined dimensions, constructed with a rectangular cross section that may be solid, with joint, or in a helical form that facilitates spiral wrap installation. It prevents seal extrusion under pressure and is designed to fit on the down-pressure side of a gland groove with a PACKING, PREFORMED or O-RING. View more Preformed Packing Back-Up Ring
January 2023
1

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Restrictions 5330-01-696-9311
5330-01-696-9311 is a Preformed Packing Back-Up Ring that does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. Demilitarization of this item has been confirmed and is not currently subject to changes. This item is considered a low risk when released from the control of the Department of Defense. The item may still be subject to the requirements of the Export Administration Regulations (EAR) and the Code of Federal Regulations (CFR). This item may be hazardous as it is in a Federal Supply Class for potentially hazardous items. A MSDS should be available from the supplier for the end user to evaluate any hazards. This item does not contain a precious metal.
Approved Sources 5330-01-696-9311
- Part Number
- Manufacturer
- Status
- 549-72
- Manufacturer
- 97153 - Goodrich Corporation (Active)
- Primary Buy
- Primary Buy