Style QR Buna-N Quattro Rings, -213 Size, 5 Per Pack

Alternate Part Numbers
Alternate Part Number C1FC92, Alternate Part Number MI-01234974, Alternate Part Number MINO-00407X70529
Dash Size
-213
Brand
Hercules Sealing Products
Brand
Hercules Sealing Products
Pack Size
1.00
UOM
EA
Package Qty.
5
Supplier Part Number
QR-4213
Product Weight
0.01 lbs

Product Questions & Answers

Reckon these'll hold up alright in a hydraulic splitter I'm fixin'?
Question by: Clint T on Feb 27, 2026, 8:22 AM
These Buna-N quattro rings are a good fit for hydraulic cylinders. The Buna-N material works well with petroleum-based hydraulic fluids and handles temperatures from -40°F to 240°F.
Answer by: Customer Support on Mar 1, 2026, 6:30 AM
these quad rings, are they gonna hold up in a hydraulic cylinder running petroleum-based fluid, or do i need something different for that?
Question by: Wayne S on Apr 3, 2026, 10:20 AM
Buna-N is a solid match for petroleum-based hydraulic fluids, so you're in good shape there. The four-lobed profile on these also helps cut down on spiral twist in reciprocating applications like cylinders, which is one of the bigger failure points with standard O-rings in that kind of duty. As long as your temps stay in the range of -40°F to 240°F, these should perform reliably in that environment.
Answer by: Customer Support on Apr 5, 2026, 6:59 AM

Similar Products

Model Number Dash Size Package Qty. Price Buy Now
QR-4111 -111 5
QR-4212 -212 5
QR-4005 -005 6
QR-4010 -010 6
QR-4011 -011 6
QR-4016 -016 5
QR-4110 -110 5
QR-4112 -112 5
QR-4113 -113 5
QR-4114 -114 5
QR-4115 -115 5
QR-4116 -116 5
QR-4117 -117 5
QR-4210 -210 5
QR-4211 -211 5
QR-4213 -213 5
QR-4214 -214 5
QR-4215 -215 5
QR-4216 -216 4
QR-4217 -217 4
QR-4218 -218 4
QR-4219 -219 4