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 5960-01-304-3073
NSN 5996-01-207-0804
NSN 6135-00-763-5793
NSN 6320-00-931-4855
NSN 5905-01-585-2358
NSN 5915-00-269-4463
NSN 5935-00-344-4516
NSN 6685-01-463-9153
NSN 6145-01-324-2518
NSN 6105-01-605-1972
NSN 6110-00-592-7474
NSN 5915-01-504-6581