Hex Nut Set M8 - with Locking Nylon Ring (40 pcs.)
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1 pcs) M8-1.0, DIN 1805, Metric, Shaft Ring Nuts with Nylon Insert, Slotted Drive, Steel, Zinc Plated: Amazon.com: Industrial & Scientific
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M4 M6 M8 M10 Black and White Plastic Nylon Flat Washer Ring with Good Insulation for Electronic Equipment - China Nylon Washer, Nylon Flat Washe | Made-in-China.com
250/350pcs Plastic Washers Nylon Ring Flat Gasket For Metric M2-M8 Assortments | eBay
M8 Nylon Flat Washer, 8 Pack 8mm ID 19mm OD Sealing Spacer Gasket Ring for Faucet Pipe Fastener Bolt, Black - Walmart.com
Plastic Gasket Ring Kit Set Box | Plastic Nylon Ring Gasket Ring - 415/475pc M2 M2.5 - Aliexpress
90008400402 - Hex Nut M8 - with Locking Nylon Ring
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White/ Black Plastic Nylon Flat Washer Plane Spacer M2 M2.5 M3 M4 M5 M6 M8 M10 M12~ M24 Insulation Gasket Ring For Screw 0.5~3mm - AliExpress