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 6135-00-422-3967
NSN 5965-00-985-9157
NSN 5999-00-280-7722
NSN 5975-01-376-6480
NSN 6110-01-413-6498
NSN 6685-00-982-6057
NSN 5965-01-515-2009
NSN 5990-01-348-2497
NSN 6685-01-542-0689
NSN 6320-01-415-0953
NSN 7035-01-074-2343
NSN 5855-00-235-2676