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 5996-01-572-3285
NSN 5975-00-210-4652
NSN 7035-00-433-5670
NSN 5996-01-295-2004
NSN 5925-00-449-1706
NSN 2925-00-617-0826
NSN 5975-01-342-9397
NSN 5950-00-510-6623
NSN 5935-00-593-6829
NSN 6685-01-216-4146
NSN 6220-01-542-4671
NSN 5930-00-618-9997