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 6220-00-976-3390
NSN 6610-01-423-9219
NSN 5975-00-008-5772
NSN 5925-01-480-4146
NSN 5895-01-033-2611
NSN 5945-01-452-4011
NSN 4140-00-761-7761
NSN 5998-00-787-7144
NSN 6110-01-277-4595
NSN 5835-01-069-2359
NSN 6130-01-272-3117
NSN 5855-00-256-5562