One New Aftermarket STANDARD BACK-UP RINGS

Tech Info:
-A Nom ID: 1-7/8
-SKU: 573-328
-Weight: 0.00320000 lbs
-A Nom ID: 1-7/8
-B Nom OD: 2-1/4
-C Nom Height: .07
-Thickness: .070
-Standard Pkg Qty: 8
-MATERIAL: 55D HYTREL
-TEMPERATURE RANGE: -65 TO +275F
-PRESSURE RANGE: VARIES ACCORDING TO DIAMETRAL CLEARANCE
-PART NUMBER (Prefix) – (Dash No: .)