1.5mm Cross Section Food Grade Silicone O-Ring Φ5mm - 40mm OD Red O Rings Seals | eBay
Silicone O Ring Konpayi fabrikasyon, Founisè, faktori - Customized Silicone O Ring Wholesale - Xlong
CS4mm silikon O RING OD 35/36/37/38/39/40/41/42/43/44/45*4mm 50 adet o ring VMQ conta conta kalınlığı 4mm ORing beyaz kırmızı kauçuk|Contalar| - AliExpress