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O-Rings
- Nitrile O-Rings
  
  1mm Cross-section
  1.5mm Cross-section
  2mm Cross-section
  2.5mm Cross-section
  3mm Cross-section
  3.5mm Cross-section
  4mm Cross-section
  5mm Cross-section
  Imperial Sizes
- Viton O-Rings
  
  2mm Cross-section
  2.5mm Cross-section
  3mm Cross-section
- Silicone O-Rings
  
  2mm Cross-section
  2.5mm Cross-section
  3mm Cross-section
- Specific O-rings
  
  Hozelock/Gardena
- All O-Rings
- Custom & Wholesale
Hydraulic Seals
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Collection: 3mm Cross Section Silicone O-Rings

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3.0mm (23 products)

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Silicone (23 products)

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O-Rings (23 products)

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23 products

22mm x 3mm (28mm OD) Silicone O-Rings

22mm x 3mm (28mm OD) Silicone O-Rings

Regular price $1.00 USD

Regular price Sale price $1.00 USD
Unit price per
23mm x 3mm (29mm OD) Silicone O-Rings

23mm x 3mm (29mm OD) Silicone O-Rings

Regular price $1.00 USD

Regular price Sale price $1.00 USD
Unit price per
24mm x 3mm (30mm OD) Silicone O-Rings

24mm x 3mm (30mm OD) Silicone O-Rings

Regular price $1.00 USD

Regular price Sale price $1.00 USD
Unit price per
25mm x 3mm (31mm OD) Silicone O-Rings

25mm x 3mm (31mm OD) Silicone O-Rings

Regular price $1.00 USD

Regular price Sale price $1.00 USD
Unit price per
30mm x 3mm (36mm OD) Silicone O-Rings

30mm x 3mm (36mm OD) Silicone O-Rings

Regular price $1.00 USD

Regular price Sale price $1.00 USD
Unit price per
35mm x 3mm (41mm OD) Silicone O-Rings

35mm x 3mm (41mm OD) Silicone O-Rings

Regular price $1.00 USD

Regular price Sale price $1.00 USD
Unit price per
40mm x 3mm (46mm OD) Silicone O-Rings

40mm x 3mm (46mm OD) Silicone O-Rings

Regular price $1.00 USD

Regular price Sale price $1.00 USD
Unit price per

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