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 5975-00-260-1336
NSN 6220-01-525-8097
NSN 5975-00-931-9404
NSN 5835-01-525-3220
NSN 6110-01-464-2167
NSN 2925-00-474-4990
NSN 6145-01-369-1622
NSN 5990-01-544-0364
NSN 6320-00-194-4252
NSN 6130-00-617-3087
NSN 5985-00-591-3001
NSN 7035-01-091-1929