Timken 221PKG Multi-Purpose O-Ring 1-7/16 ID x 1-11/16 OD Nitrile

The Timken 221PKG is a standard multi-purpose O-ring seal engineered for a broad range of automotive and industrial sealing applications. Constructed from Nitrile (BUNA-N) rubber, this O-ring delivers reliable, long-lasting performance where a dependable fluid seal is required.

Key Specifications:

• Inner Diameter (ID): 1-7/16 in.
• Outer Diameter (OD): 1-11/16 in.
• Width (Cross-Section): 1/8 in.
• Material: Nitrile (BUNA-N) rubber
• Temperature Range: -40°F to 225°F (-40°C to 107°C)
• Size Type: Standard SAE

Performance & Resistance:

• Excellent resistance to petroleum-based oils and fuels
• Excellent resistance to water and alcohol
• Good resistance to acids and bases (excluding strong oxidizing agents)

Cross-Reference Part Numbers:

• Timken: 221R
• National: 221PKG
• Dorman: 64221

The Timken 221PKG O-ring is a versatile sealing solution suitable for use across automotive, light truck, and industrial equipment applications. Its standard SAE sizing ensures broad compatibility with OEM and aftermarket components.

California Proposition 65 Warning: This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit P65Warnings.ca.gov.