Essential maintenance made effortless. This comprehensive fluorine rubber o-ring assortment ensures your kitchen equipment, plumbing fixtures, and household appliances maintain perfect seals for years to come. A curated collection for the discerning homeowner. 📦 At a Glance Product Type Fluorine Rubber O-Rings Total Pieces 270 Pieces Size Range 18 Sizes Material FKM Synthetic Rubber Finish Green Storage Organized Case ✨ Premium Engineering This curated 270-piece assortment arrives meticulously organized in a separated clear plastic storage case, enabling quick identification and seamless selection. Each o-ring is engineered from fluorine rubber (FKM) for exceptional heat, fuel, and chemical resistance—delivering reliable performance across the most demanding household and culinary applications. 🎯 Performance Specifications Heat Resilience -15°F to 400°F Chemical Resistance Excellent Seal Integrity Superior Durability Rating Professional Grade 🔧 Universal Compatibility ⚡ Heat & Fuel Resistant 🛡️ Chemical Protection 📦 Organized Storage ✓ Leak Prevention 📐 Technical Specifications ⌀ Item Diameter 2 mm 📏 ↩️ 30-Day Returns Unused items, 30 days. Damaged, wrong, or lost made right. 🔒 Secure Checkout Encrypted payment, trusted by Shopify. 📦 Tracked Shipping Every order ships with tracking. Why Home Cooks Choose SERA ✓ Hand-CuratedEvery tool & ingredient is selected for quality — not mass-listed. ✓ Café & Kitchen GuidanceClear how-to notes so you get great results at home. ✓ Real SupportQuestions? Our team replies within 24–48 hours. 📬 Shipping & Delivery: Your order ships with tracking and a confirmation email. Delivery times vary by destination. Easy 30-day returns on unused items — plus damaged, wrong, or lost orders made right.