Product Description
Backup Rings
- Size#329 = 2 ID x 2-3/8 OD x 3/16 CS
- Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion gaps are excessive. Wherever possible two Back-up rings should be used, one on each side of the O-ring.
- Color Black
- 90 Durometer hardness
Price is $0.33 each minimum purchase 5 pcs
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Quality Product
Quality products, have order from this Company many of times and have had quick S & H and quality product.