The Graco 166221 Packing O-Ring is a durable nitrile seal designed for leak prevention in Graco pump assemblies.
This Graco 166221 Packing O-Ring is used in various Graco industrial pump assemblies. Exact compatibility is not specified by Graco distributors, so machine confirmation must be done using your sprayer’s parts manual.
The Graco 166221 Packing O-Ring is a genuine sealing component designed to maintain tight, leak-free performance in Graco pump assemblies. Made from durable nitrile rubber, this O-ring provides reliable sealing for the packing section, helping ensure smooth operation under demanding conditions.
This part is typically used when servicing pump packing components and should be replaced whenever signs of wear, cracking, or leaking appear.
| Part Number | Description | Material |
|---|---|---|
| 166221 | Packing O-Ring | Nitrile Rubber (Buna-N) |
Subscribe to our newsletter to get exclusive discounts and new theme launches right in your inbox.
You may unsubscribe at any moment. For that purpose, please find our contact info in the legal notice.
