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 6620-01-039-5468
NSN 6645-01-454-3174
NSN 5996-00-752-6007
NSN 5920-00-700-2942
NSN 6150-01-144-0103
NSN 5960-01-094-7569
NSN 5965-01-442-0490
NSN 5960-00-195-6435
NSN 5990-01-181-9886
NSN 6685-01-534-7702
NSN 6645-01-313-9634
NSN 5915-01-604-1320