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 6685-00-526-7157
NSN 5999-01-594-0115
NSN 6150-00-812-8145
NSN 7035-01-476-7316
NSN 5925-00-455-2181
NSN 5985-01-211-6549
NSN 5935-01-504-6641
NSN 5835-01-647-6426
NSN 6145-01-481-4195
NSN 6135-01-276-5402
NSN 5999-01-301-7310
NSN 5915-00-281-0304