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 6145-01-278-8925
NSN 6620-01-460-2788
NSN 5990-00-933-0526
NSN 6320-01-259-2604
NSN 6685-01-394-3330
NSN 6130-01-274-9451
NSN 5855-01-562-0329
NSN 5945-00-437-3754
NSN 5999-01-331-5487
NSN 5925-00-923-4268
NSN 6220-00-202-8591
NSN 6105-00-250-1780