Approved Vendor

Abrasion-Resistant Sealing Washer

Manufacturer part: 93303A122

Prevent leaks while distributing weight evenly under nuts and screws. These washers compress as you tighten to keep air and fluid in, and dust and contaminants out. Use them anywhere you need a tight seal, such as protecting electronics from moisture or keeping lubricants contained in machinery.Rubber—Resist leaks better than metal sealing washers, but are more susceptible to wear and tear. Reuse these washers a handful of times, as long as the material isn't damaged. Oil-Resistant Aramid-Reinforced Buna-N—These washers are embedded with aramid, which is the same material used in bulletproof vests. This addition makes them stronger and more heat resistant than standard Buna-N washers for a longer lifespan. They won't degrade when exposed to oil, grease, and fuel.

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Technical data

Specifications

Normalized product attributes for faster comparison and sourcing.

ID
0.156"
OD
0.438"
ECCN
EAR99
Color
Green
Maximum
450° F
Minimum
0° F
Material
Aramid-Reinforced Buna-N
Thickness
0.026" to 0.036"
Application
Sealing
Environment
Dusty, Oily, Wet
Performance
High Temperature, Oil Resistant, Reusable
Washer Type
Flat
Construction
One Piece
For Screw Size
No. 6
RoHS Compliance
RoHS 3 (2015/863/EU) Compliant
DFARS Compliance
Specialty Metals COTS-Exempt
REACH Compliance
REACH (EC 1907/2006) (06/14/2023, 235 SVHC) Compliant
USMCA Qualifying
No
Country of Origin
United States
Schedule B Number
401693.0000
System of Measurement
Inch

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