Part Number MS28782-33CP Preformed Packing Back-up Ring

SKU: 5330015288575

MS2878233CP Preformed Packing Back-up Ring Datasheet

Cross Sectional Shape:
Double spiral
Cross-sectional Thickness:
Between 0.031 inches and 0.036 inches
Cross-sectional Height:
Between 0.093 inches and 0.108 inches
Center Hole Diameter:
2.125 inches
Peripheral Diameter:
Between 2.493 inches and 2.497 inches
End Application:
Seawolf class submarine
Criticality Code Justification:
Zzzy
Part Name Assigned By Controlling Agency:
Retainer, packing back-up
Material Specification:
MIL-R-8791 military specification single material response
Reference Number Differentiating Characteristics:
Special clean for oxygen/nitrogen service
Manufacturer Cage:
03950

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