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 5965-01-429-9777
NSN 5925-00-361-8836
NSN 5910-01-583-2403
NSN 6110-01-087-9071
NSN 5905-01-381-8333
NSN 5950-01-281-8476
NSN 6320-01-152-8873
NSN 5985-01-353-3900
NSN 6685-01-372-8769
NSN 5920-00-644-0017
NSN 6620-00-963-1319
NSN 6105-00-905-6567