Plastic aramid (kevlar texit) and tfe/graphite composite yarn material
Any material specifically designed and constructed to resist deterioration from the action of heat, gas, chemicals or liquids and used to create a tight seal. It is supplied in loose form or in coils, spirals, spools or cut lengths, usually having a square or round cross section. For rubber items having a round cross section, see rubber round section. Excludes rope, asbestos; calking cotton; and calking lead. See also packing, preformed; and oakum.
NSN 5990-00-006-5760
NSN 4140-01-644-5478
NSN 5998-01-507-5941
NSN 6650-01-435-2994
NSN 6685-00-235-4594
NSN 6150-01-302-9663
NSN 5835-01-099-1514
NSN 5925-00-955-0659
NSN 6240-01-087-3832
NSN 6320-01-631-7828
NSN 6145-01-380-6303
NSN 4140-00-338-8770