Collection:
O-Ring Kits & Trial Packs
O-Ring Kits & Trial Packs help when you are not fully sure which O-ring size or material to order. Use a kit for trial fitting, common repair, maintenance backup, and workshop refill needs.
If you already know the exact ID x CS, material, and hardness, Shop Small Packs is usually the cleaner buying path. If the size is unknown, the application is custom, or you need 100+ pcs, use Bulk Quote.
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AS568 / inch sizes: start with the AS568 NBR kit.
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Metric sizes: start with the metric NBR trial kit.
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Fuel or oil exposure: review the FKM kit and check compatibility.
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Water or outdoor exposure: review the EPDM kit.
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Flexible or higher-temperature needs: review the Silicone kit.
Need help before ordering? Use the Size Guide, Material Guide, or Bulk Quote.
