Complete item name is polytetrafluoroethylene; comes in white powder form
NSN 5905-00-844-8297
NSN 5985-00-265-2942
NSN 6105-01-515-0613
NSN 5960-00-575-5116
NSN 5998-00-111-3644
NSN 5935-01-474-5571
NSN 6685-00-904-4845
NSN 2925-00-169-3775
NSN 5960-01-215-0992
NSN 5925-00-356-7742
NSN 4140-00-772-0122
NSN 5925-01-014-6602