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 5930-01-618-7253
NSN 6240-00-925-2176
NSN 5998-01-332-9659
NSN 6130-00-905-7182
NSN 7035-01-199-6915
NSN 7035-00-104-7613
NSN 5920-01-393-7945
NSN 5935-01-419-3791
NSN 5855-00-943-3894
NSN 6135-01-421-3189
NSN 6645-00-658-7838
NSN 6620-00-621-6951