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 5835-00-147-5062
NSN 6240-01-415-5581
NSN 6105-01-436-2733
NSN 5925-00-931-3127
NSN 6105-01-336-7371
NSN 7035-01-145-5059
NSN 6110-01-432-2041
NSN 6145-00-829-7469
NSN 6685-01-629-4189
NSN 6105-01-534-3378
NSN 6685-01-313-3144
NSN 6150-00-222-3772