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 5935-01-441-9578
NSN 6220-01-442-7282
NSN 5925-01-335-4300
NSN 6150-00-100-4373
NSN 6685-01-271-5058
NSN 5910-01-162-0747
NSN 6320-01-387-8099
NSN 6135-01-519-7879
NSN 6320-01-547-2743
NSN 5895-01-282-4555
NSN 6220-01-115-3027
NSN 7035-01-131-1168