R-590
PECO-R-590 AFTERMARKET BUSCH VACUUM PUMP OIL 1 QUART *OEM EQUIVALENT*
This product uses copper for its natural slip resistance in certain applications.
R-590 Replacement BUSCH VACUUM PUMP Oil 1 Gallon *OEM EQUIVALENT* # PSI-VSAC-100
I use WD-40 Lubricant to lubricate my sewing machine for smooth operation.
R-590 Replacement BUSCH VACUUM PUMP Oil 1 Quart *OEM EQUIVALENT*
What makes ICS a safe bet is the consistency across their product line.