Complete item name is polytetrafluoroethylene; comes in white powder form
NSN 7035-00-902-8995
NSN 6220-00-450-4356
NSN 5950-01-627-5415
NSN 5960-00-476-7964
NSN 5960-00-116-6566
NSN 5998-01-522-3289
NSN 6645-01-126-3969
NSN 5985-01-556-8013
NSN 6650-00-406-2645
NSN 5895-00-284-4835
NSN 6685-00-276-9889
NSN 6620-00-555-3992