The jacket material is trelleborg american variseal aerolon 9, 85% ptfe tfe 15% graphite filled. Spring wire diameter is 0.012 inches. Spring must have 130 to 190 coils when assembled in seal. Spring weld shall be able to withstand a tensile force of 3lbs .
A pliable rubber, felt, leather, or composition ring-shaped element, split or solid; with or without spring or spreader, having a metal shell on all or a portion of at least two of the outer surfaces. It may be designed to be either bolt mounted or pressmounted between fixed and moveable parts to form a tight and effective seal by the pressure of the spring or spreader or the resiliency inherent in the element material. Excludes packing with retainer.
Classification: Mechanical seals
NSN 5895-00-254-1918
NSN 5985-01-565-3267
NSN 5855-01-138-4985
NSN 5975-01-183-8797
NSN 5915-01-351-8037
NSN 5910-01-602-9296
NSN 6320-00-937-5625
NSN 6320-00-593-0379
NSN 5835-00-289-9080
NSN 5960-01-632-6576
NSN 5910-01-039-5388
NSN 5910-00-935-8239