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 6145-01-025-0353
NSN 6145-01-327-3328
NSN 5835-01-575-1778
NSN 6105-00-240-1055
NSN 6650-00-597-7313
NSN 6145-01-560-3518
NSN 6645-00-183-8812
NSN 6110-00-369-0426
NSN 6130-01-192-8746
NSN 6320-01-232-4664
NSN 6620-01-364-0195
NSN 6620-01-517-0014