Oil Seals
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About Oil Seals
Oil seals (also known as rotary shaft seals or grease seals) prevent lubricant leakage and contaminant entry in rotating shaft applications. Available in NBR for general-purpose use and Viton (FKM) for high-temperature and chemical-resistant applications.
Nitrile Rubber (NBR) Oil Seals

General-purpose oil seals with excellent resistance to petroleum oils, hydraulic fluids, and fuels. Suitable for most standard shaft sealing applications.
| Shaft Dia. | Bore Dia. | Width | Lip Type | Pressure Rating | Temp. Range | Standard | Part # | Tiered Pricing (Each) | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1-50 | 51-100 | 101+ | |||||||||
— | — | 10 | — | — | — | — | OS-NBR-30-47-7 | €0.13 | €0.11 | €0.10 | |
10mm | 22mm | 7mm | Single Lip | 0.05 MPa | -40 to 120°C | DIN 3760 | OIL-NBR-10X22X7 | $3.50 | $3.50 | $3.50 | |
12mm | 24mm | 7mm | Single Lip | 0.05 MPa | -40 to 120°C | DIN 3760 | OIL-NBR-12X24X7 | $3.70 | $3.70 | $3.70 | |
15mm | 30mm | 7mm | Single Lip | 0.05 MPa | -40 to 120°C | DIN 3760 | OIL-NBR-15X30X7 | $3.95 | $3.95 | $3.95 | |
20mm | 35mm | 7mm | Single Lip | 0.05 MPa | -40 to 120°C | DIN 3760 | OIL-NBR-20X35X7 | $4.20 | $4.20 | $4.20 | |
Viton (FKM) Oil Seals

High-temperature and chemical-resistant oil seals. Ideal for applications involving aggressive chemicals, fuels, and elevated temperatures.
| Shaft Dia. | Bore Dia. | Width | Lip Type | Pressure Rating | Temp. Range | Standard | Part # | Each | |
|---|---|---|---|---|---|---|---|---|---|
10mm | 22mm | 7mm | Single Lip | 0.05 MPa | -20 to 200°C | DIN 3760 | OIL-FKM-10X22X7 | $6.80 | |
15mm | 30mm | 7mm | Single Lip | 0.05 MPa | -20 to 200°C | DIN 3760 | OIL-FKM-15X30X7 | $7.20 | |
20mm | 35mm | 7mm | Single Lip | 0.05 MPa | -20 to 200°C | DIN 3760 | OIL-FKM-20X35X7 | $7.60 | |
25mm | 42mm | 8mm | Single Lip | 0.05 MPa | -20 to 200°C | DIN 3760 | OIL-FKM-25X42X8 | $8.10 |