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 6645-01-062-0905
NSN 5905-01-384-2789
NSN 6610-01-192-0136
NSN 5990-01-548-3711
NSN 6650-01-599-9849
NSN 2925-01-123-2235
NSN 6645-01-394-5149
NSN 6650-01-459-7155
NSN 2925-01-079-6229
NSN 2925-01-440-9912
NSN 6130-00-502-3196
NSN 5925-00-964-9654