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245 PCS Seal Washers NBR Metric Metal Rubber Washers Kit 12 Size
✅ In stock
F
Grade
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 23, 2026 5:36 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
0/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
S-Tad
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓FUNCTION: 245pcs metric metal self-centred seal gasket washer combination box, is suitable for cars, ships, engines, oil pipelines, gas control, faucet seal repair with silicone seal washers; Fuel Sealing Washers Compatible with Dodge Cummins Fuel System Replace 3918188 4934278 3963983 3963988
✓INTERNAL SIZE: Assorted sealing washers set internal diameter: M6 (6 mm / 0.24 " ), M8 (8 mm / 0.35 " ), M10 (10 mm / 0.39 " ), M12 (12 mm / 0.47 " ), M14 (14 mm / 0.55 " ), M16 (16 mm / 0.63 " ), M18 (18 mm / 0.71 " ), M20 (20 mm / 0.79 " ), M22 (22 mm / 0.87 " ), M24 (24 mm / 0.94" ), M27 (27 mm / 1.06 " ), M30 (30 mm / 1.18 " )
✓OUTER SIZE: Assorted sealing washers set outer diameter: M6 (9mm/0.35 "), M8 (13mm/0.51 "), M10 (15mm/0.59 "), M12 (17mm/0.67 "), M14 (19mm/0.75 "), M16 (21mm/0.83 "), M18 (24mm/0.94 "), M20 (27mm/1.06 "), M22 (29mm/1.14 "), M24 (31mm/1.22 "), M27 (35mm/1.38 "), M30 (37mm/1.46 " )
✓SPECIFICATION: Bonded sealing washer has: M6 (25pcs ), M8 (25pcs ), M10 (25pcs ), M12 (25pcs ), M14 (25pcs ), M16 (20pcs ), M18 (20pcs ), M20 (20pcs ), M22 (20pcs ), M24 (15pcs ), M27 (15pcs ), M30 (10pcs ), a total of 245pcs
✓MATERIAL: NBR O-ring is made of metal gasket and rubber, with oil as medium, for sealing threaded pipe joints and plugs; The working pressure is 400KA/CM (39.2MPA), and the working temperature is between -25°C and 100°C; A washer is a part that is placed between the connecting piece and the nut; Generally carbon steel is a flat metal ring, used to protect the surface of the connected sealing lip (rubber ) from nut abrasion, to disperse the pressure of the nut on the connected part
✓HIGH QUALIT: High pressure tubing half pack assembly gasket complete specifications, not easy to rust, oil resistance, wear resistance, pressure resistance, wate proof long service life; The hardness is 2 times higher than that of copper gasket and 10 times higher than that of aluminum gasket
✓PURPOS: Used for: oil pipeline system as a medium, used for welding, mechanical devices, to prevent oil, fuel, water, medicine leakage; Rubber O-rings are color cod by size, eliminating the hassle of matching sizes
✓AFTER SALE: If there is a quality question, please feel free to contact us, I will do my best to solve your problem as soon as possible, until you are satisfied
⚙️ Specifications
Material
NBR
Outside Diameter
37 millimeters
Washer Type
Flat
Exterior Finish
Copper
Fastener Size
M30
Item Thickness
2 millimeters
Size Name
37 millimeters
Number of Pieces
245
Item Dimensions
7.87 x 3.93 x 1.57 inches
Item Diameter
37 millimeters
Compatible Groove Diameter
1.46 inches
