--- title: "Bespoke Various Sizes Flat Black Thick NBR Rubber Washer" description: "Bespoke Various Sizes Flat Black Thick NBR Rubber Washer — Bonded, Sealing & Roofing Washers. Material: Nitrile Rubber, Size: Bespoke. MOQ 1,000 pieces." url: https://engineeringhardware.com/product/bespoke-various-sizes-flat-black-thick-nbr-rubber-washer/ source: Engineering Hardware & Fasteners --- # Bespoke Various Sizes Flat Black Thick NBR Rubber Washer [![Bespoke Various Sizes Flat Black Thick NBR Rubber Washer](https://img.engineeringhardware.com/Bespoke-Various-Sizes-Flat-Black-Thick-NBR-Rubber-Washer.webp)](https://img.engineeringhardware.com/Bespoke-Various-Sizes-Flat-Black-Thick-NBR-Rubber-Washer.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Washers › Bonded, Sealing & Roofing Washers](https://engineeringhardware.com/fastener-products/washers/bonded-sealing-roofing-washers/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/bespoke-various-sizes-flat-black-thick-nbr-rubber-washer.md) Model no. **Custom made** Price on request MOQ 1,000 pieces · Final price confirmed in your quote - **Size:** Bespoke - **Hardness:** 70 Shore a - **Color:** Black - **Material:** Nitrile Rubber Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Bespoke%20Various%20Sizes%20Flat%20Black%20Thick%20NBR%20Rubber%20Washer%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fbespoke-various-sizes-flat-black-thick-nbr-rubber-washer%2F) Specifications are as listed for this product. Engineering Hardware & Fasteners confirms ratings, mating parts, compatibility, packing and lead time with you before you order. ## Specifications | Model NO. | Custom made | | --- | --- | | Effect | Rotary Seal | | Cross-Section Shape | Flat | | Size | Bespoke | | Hardness | 70 Shore a | | Color | Black | | Production Craft | Compression Molding | | Certificate | ISO9001, ISO14001 & RoHS | | Sample Time | 7 Days | | Transport Package | 1000 PCS/ Plastic Bag | | Specification | 45 x28x20cm | | Origin | Quanzhou, Fujian, China | | HS Code | 40169390 | | Production Capacity | 100000 PCS Per Month | | Customization | Available | | Material | Nitrile Rubber | | Application | Industrial Component | | Question 1 | How do you make your quality control? | | Question2 | How about your production capacity ? how do you make sure delivery time? | | Supply ability | 100000 pcs per month , late delivery refund 1% per day | | Question3 | Can I place one small order for first time to test the quality? | | Question4 | Could you offer door to door service for us ? | | Category | [Bonded, Sealing & Roofing Washers](https://engineeringhardware.com/fastener-products/washers/bonded-sealing-roofing-washers/) | ## Technical parameters | 1.Material: | NBR70 from Nancar | | --- | --- | | 2.Hardness | 70 Shore | | 3.Size: | Custom made | | 4.MOQ: | 1000 Pcs | | 5.Sample time: | 7 Days | | 6 .OEM or ODM accepted | Yes | | 7.Certification available | ISO9001,ISO14001, ROHS | | 8. Packing details | 100 pcs /bag, 10 bags/ carton | | 9.Production capaity | 1000000 pcs Per month | | 10.Payment terms | T/T, Paypal, Western Union ,L/C | ## Description Bespoke Various Sizes Flat Black Thick NBR Rubber Washer is part of our bonded, sealing & roofing washers range (Washers). ### Key details - **Material:** Nitrile Rubber - **Size:** Bespoke - **Application:** Industrial Component - **Effect:** Rotary Seal - **Cross-Section Shape:** Flat - **Hardness:** 70 Shore a - **Color:** Black - **Production Craft:** Compression Molding Available configurations include size, hardness, color and material. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 1,000 pieces. Send one inquiry with the part number, quantity and destination, and Engineering Hardware & Fasteners confirms size, thread, material, grade, finish, price, lead time and shipping, checks the goods before dispatch and ships them to you. ## Frequently asked questions ### What is the minimum order quantity (MOQ) for Bespoke Various Sizes Flat Black Thick NBR Rubber Washer? The listed minimum order is 1,000 pieces. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size. ### What are the main specifications of Bespoke Various Sizes Flat Black Thick NBR Rubber Washer? Material: Nitrile Rubber; Size: Bespoke; Application: Industrial Component; Effect: Rotary Seal; Cross-Section Shape: Flat; Hardness: 70 Shore a. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include size, hardness, color and material. Size, thread, length, material and grade, surface finish, head marking, packaging and labels can be quoted to your specification or drawing. ### What is the lead time and how is it shipped? Lead time depends on quantity and customization and is confirmed in your quote. Engineering Hardware & Fasteners checks the goods before dispatch and ships by express, air or sea; mixed orders can be consolidated in one shipment. ### Which other bonded, sealing & roofing washers are available? The Bonded, Sealing & Roofing Washers category lists 2,033 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/washers/bonded-sealing-roofing-washers/](https://engineeringhardware.com/fastener-products/washers/bonded-sealing-roofing-washers/) How we work ## Specified, checked and shipped by Engineering Hardware & Fasteners Engineering Hardware & Fasteners supplies bolts, screws, nuts, washers, anchors, rivets and fastening hardware to equipment makers, contractors, distributors and maintenance teams. Orders go through one controlled process: size, thread, material, grade and finish confirmed, samples approved, dimensions, thread fit and plating checked before packing, then packed for export — standard or made to drawing. - DIN, ISO, ASTM, ANSI, JIS and GB standard parts - Non-standard parts made to your drawing - Dimensions, thread gauges and plating checked before packing - Export cartons and pallets, consolidated mixed orders - Samples available for approval before mass production [![Production floor](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-01-production-floor-1024x683.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-01-production-floor.webp) Production floor [![Inspection bench](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-02-inspection-bench-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-02-inspection-bench.webp) Inspection bench [![Sorting & packing](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-03-sorting-and-packing-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-03-sorting-and-packing.webp) Sorting & packing [![Parts warehouse](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-04-parts-warehouse-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-04-parts-warehouse.webp) Parts warehouse [![Sample review](https://engineeringhardware.com/wp-content/uploads/2026/11/office-02-office-sample-review-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/office-02-office-sample-review.webp) Sample review [![Sales office](https://engineeringhardware.com/wp-content/uploads/2026/11/office-01-daily-sales-office-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/office-01-daily-sales-office.webp) Sales office [More about us →](https://engineeringhardware.com/about/) · [Request a sample or custom quote →](https://engineeringhardware.com/contact/) ## Request a quote for this product ## Related products [All Bonded, Sealing & Roofing Washers →](https://engineeringhardware.com/fastener-products/washers/bonded-sealing-roofing-washers/) [![Sinotruk A7 Engine Sealing Washer OE No. Vg9003080006](https://img.engineeringhardware.com/Sinotruk-A7-Engine-Sealing-Washer-OE-No-Vg9003080006.webp)](https://engineeringhardware.com/product/sinotruk-a7-engine-sealing-washer-oe-no-vg9003080006/) Bonded, Sealing & Roofing Washers ### [Sinotruk A7 Engine Sealing Washer OE No. Vg9003080006](https://engineeringhardware.com/product/sinotruk-a7-engine-sealing-washer-oe-no-vg9003080006/) Concrete Mixer Trucks · Liquid-cooled **US$2.28 – 7.08**MOQ 1 piece [![Bonded Seal Washer for Hydraulic Fitting](https://img.engineeringhardware.com/Bonded-Seal-Washer-for-Hydraulic-Fitting.webp)](https://engineeringhardware.com/product/bonded-seal-washer-for-hydraulic-fitting/) Bonded, Sealing & Roofing Washers 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Light](https://img.engineeringhardware.com/22A-RGB-Waterproof-Outdoor-Garden-LED-Wall-Washer-Light.webp)](https://engineeringhardware.com/product/22a-rgb-waterproof-outdoor-garden-led-wall-washer-light/) Bonded, Sealing & Roofing Washers ### [22A RGB Waterproof Outdoor Garden LED Wall Washer Light](https://engineeringhardware.com/product/22a-rgb-waterproof-outdoor-garden-led-wall-washer-light/) CCC, FCC, Bis · White/Blue/Green/Red/Amber/RGB/RGB(3in1) **US$29.40 – 58.80**MOQ 2 pieces **Price on request**MOQ 1,000 piecesGet a quote[WA](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Bespoke%20Various%20Sizes%20Flat%20Black%20Thick%20NBR%20Rubber%20Washer%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fbespoke-various-sizes-flat-black-thick-nbr-rubber-washer%2F)