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 7035-01-107-2811
NSN 5960-01-577-5682
NSN 6685-01-376-0404
NSN 5910-01-492-8217
NSN 6240-01-445-3917
NSN 5998-00-483-1185
NSN 6320-01-418-2611
NSN 6130-00-065-3212
NSN 6105-01-122-1356
NSN 5925-01-272-9577
NSN 5990-00-937-7646
NSN 5930-01-139-6963