NSI Industries JMSW25 - Master Seal(R) Sealing and Cushioning Washer, 3/4 in. outside diameter, 3/8 in. inside diameter, Steel, galvanized finish, 100 per pack
NSI Industries

JMSW25

Alternate Item Number: 82380

UPC: 639720823806

Documents & Media
Specification Sheet

Contact for Pricing

Minimum Qty: 100

Multiplier: 100

*Contact for lower quantities*

Overview

The NSi Industries Master Seal® Sealing and Cushioning Washer (SKU: JMSW25) is engineered for critical industrial applications requiring reliable sealing and vibration dampening. Constructed from durable galvanized steel, this washer provides robust corrosion resistance, ensuring long-term performance even in challenging environments. Its precise dimensions, with a 3/4-inch outside diameter and a 3/8-inch inside diameter, guarantee a secure fit for various mechanical components and fasteners. The galvanized finish offers superior protection against rust and environmental degradation, making it an ideal choice for construction, automotive, and general machinery assembly. Each washer measures 3/4" OD x 3/8" ID, with a thickness designed to provide optimal sealing and cushioning under mechanical stress. The galvanized steel construction ensures durability in outdoor and high-moisture environments, resisting corrosion and maintaining structural integrity over time. The 100-per-pack configuration delivers cost-effective bulk purchasing for industrial, electrical, and mechanical applications where high-volume hardware is required. This washer is designed to maintain its integrity and function, contributing to the overall reliability and longevity of assembled systems. NSi Industries, a trusted manufacturer, produces quality components for electrical and industrial markets, and the JMSW25 reflects their commitment to dependable hardware solutions. The Master Seal® line is specifically formulated to provide both sealing and cushioning properties, reducing wear and tear on fasteners while preventing leaks and vibrations in critical assemblies.
  • Galvanized steel construction for superior corrosion resistance
  • 3/4 inch outside diameter and 3/8 inch inside diameter for precise fit
  • Provides reliable sealing and cushioning for mechanical components
  • Durable finish suitable for industrial, automotive, and construction applications
  • Packaged in quantities of 100 for efficient bulk use

Specifications

Application
Electrical, Plumbing, Heating and Air Conditioning Industries
Finish
Galvanized
Inside Diameter
3/8 IN
Material
Steel
Outside Diameter
0.75 in
Size
3/4 in. OD, 3/8 in. ID
Special Features
Features: Provides an Affordable Alternative to Pre-Assembled Construction Fasteners
Type
Sealing and Cushioning Washer
Package Dimensions (L x W x H)
3 IN x 3 IN x 2.7 IN
Package Dimensions (L x W x H)
7.62 cm x 7.62 cm x 6.858 cm
Package Weight (Imperial)
0.400 L
Package Weight (Metric)
0.181 kg
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1/2" Sealing Ring

SR-050

1/2" Sealing Ring

Frequently Asked Questions

What materials are Master Seal Washers constructed from?

Master Seal Washers are available in Galvanized and 18-8 Stainless Steel.

Which product series include these Master Seal Washers?

These Master Seal Washers are part of the JMSW and JMSWS series.

Frequently Asked Questions about NSI Industries

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Tork products are typically installed by trained technicians who follow a comprehensive commissioning process. This includes verifying the work environment, conducting electrical installation checks, performing internal and external equipment inspections, powering on the system, and executing operational tests to ensure compatibility and reliability.

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Tork products are designed to meet various environmental ratings, including NEMA Type 4X and Type 6, which provide protection against corrosion, windblown dust, rain, and occasional temporary submersion. These ratings ensure that Tork products can withstand harsh industrial environments while maintaining operational integrity.

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Tork offers a comprehensive range of technical support services, including 24/7 customer support, on-site service management, and a technical hotline network. With three advanced technical support centers and over 8,000 hours of technical training conducted annually, Tork ensures certified expertise across 25+ languages to assist customers effectively. Their commitment to service is reflected in a 98% Service Level Agreement compliance rate, providing reliable support for all operational needs.

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