U42978: Back-Up Ring
John Deere · Part Number: U42978
$4.46
Final Sale — This Item Is Not Eligible For Return
- Essential Back-Up Ring designed to provide reliable sealing and support in hydraulic systems
- Key specs: Inner Diameter - 12.70 mm (1/2 in), Outer Diameter - 17.48 mm (0.69 in), ensuring a perfect fit for your applications
- Additional specs: Section Thickness - 0.81 mm (0.03 in), conforming to AS-568A standard number 112 for optimal performance
- Made from high-quality materials for durability and long-lasting use
Special Order— Ships when available
Not currently in stock. You can still place your order and we'll work to source it for you.
Product Dimensions
Weight
0.00 lb
Height
0.10 in
Width
3.50 in
Length
5.80 in
A ring-shaped part with rectangular cross-section generally used together with an o-ring in the same groove.