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 5925-00-059-2838
NSN 5910-00-924-5693
NSN 5990-01-105-3954
NSN 4140-00-112-0630
NSN 6130-00-127-3928
NSN 5990-00-274-3225
NSN 6145-01-089-7984
NSN 5910-01-328-1283
NSN 5975-01-419-3065
NSN 7035-01-202-9250
NSN 5985-01-142-5534
NSN 5905-01-487-3278