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Parker 8-395 backup ring envelope (uncut)

Parker 8-395 backup ring envelope (uncut): ID 25.993 in (660.22 mm), OD 26.359 in (669.52 mm), thickness 0.076 in (1.93 mm); for the AS568 -395 O-ring

Exact dimensions. True size, no tolerance added. Threads are plain cylinders at the major diameter.

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Dimensions

dash8-395
ID (in)25.993
OD (in) = ID + 2W26.359
radial width W (in)0.183
thickness T (in)0.076
ID (mm)660.22
OD (mm)669.52
T (mm)1.93
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From the full sheet

Backup rings for AS568 O-rings (Parker 8-xxx Parbak, 8-004 to 8-475): ID, OD, width and thickness per dash size: every size, notes, mating features and sources. What are the ID, OD and thickness of an 8-214 (or 8-110, 8-325) backup ring for an AS568 O-ring?

Other sizes