219 Quad Ring (X-Ring) 1-5/16ID x 1-9/16OD 70 Duro Round Black 0219QN7
This high-quality 219 Quad Ring is designed for use in harsh environments, featuring a 70 Duro round black nitrile rubber construction with a 1-5/16 ID x 1-9/16 OD size. Its resistance to petroleum-based fuels and lubricants makes it ideal for applications in the automotive, industrial, and aerospace industries. The ring's durability and low compression set ensure reliable sealing performance, even in extreme temperatures (-40°C to 100°C). Its compact size and versatility make it suitable for use in a variety of applications, including hydraulic systems, pneumatic systems, and machinery components.
Top product features:
- Nitrile rubber construction provides resistance to petroleum-based fuels and lubricants
- Standard low temperature range is -40°C (-40°F)
- High temperature range is 100°C (212°F)
Top product applications:
- Sealing applications in fuel systems
- Sealing applications in hydraulic systems
- Sealing applications in pneumatic systems
This item is NOT returnable.
This item is NOT cancellable.
Nitrile rubber also known as nbr or buna n is one of the most commonly used sealing elastomers due to its resistance to petroleum-based fuels and lubricants and its relatively low price. Nitrile elastomers are copolymers of acrylonitrile and butadiene. There are a number of common variations of nitrile compounds.Ul style"margin-top0px;padding-top 5px; padding-bottom 5px;" acrylonitrile content the acrylonitrile (acn) content of the polymer chains can be varied from 18 to 50. Lower acn content gives better low-temperature properties but poorer fuels and polar lubricants. Higher acn content gives poorer low-temperature properties but improved fuels and polar lubricants resistance. Standard nbrs typically have 34 acn content. Cure system sulfur-cured standard nitriles are usually sulfur-cured. Sulfur-cured compounds offer better low-temperature properties but are more prone to hardening with high temperatures. Peroxide-cured nitriles have better heat resistance and lower compression sets but are more expensive and more difficult to process. Temperature rangeul style"margin-top0px;padding-top 5px; padding-bottom 5px;" standard low temp -40°c (-40°f) standard high temp 100°c (212°f)Additional Information
- UNSPSC: 31401503
- Brand: Global O-Ring & Seal Llc
- Color: Black
- Package Quantity: 1
- FOB Origin: TX
- Ships by: PARCEL
- Comes in a kit: No
- Newly added to catalog: No
- Item is on Clearance: No
- Contains Hazardous Materials: No
- CA Proposition 65 Applies: No
- Package Length: 4.00
- Package Width: 4.00
- Package Height: 4.00
- Package Weight: 0.01