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 6645-01-148-9063
NSN 6135-01-503-1688
NSN 5915-00-624-0168
NSN 5895-01-463-8678
NSN 5985-00-509-3415
NSN 5950-01-415-5752
NSN 6130-01-195-7626
NSN 5905-00-810-2180
NSN 6320-01-445-5893
NSN 5950-00-248-6487
NSN 5935-00-747-9617
NSN 5925-01-535-7870