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 6645-00-100-4931
NSN 6105-01-560-5831
NSN 5895-01-355-2963
NSN 5999-01-441-0945
NSN 6145-01-241-4637
NSN 6130-01-255-9078
NSN 2925-00-035-5633
NSN 6685-01-379-7080
NSN 5950-01-310-7321
NSN 5925-01-534-3129
NSN 7035-00-205-1932
NSN 5835-00-757-3558