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 2925-00-877-0097
NSN 6135-01-648-4875
NSN 6685-01-576-9204
NSN 5835-01-579-5941
NSN 5895-00-222-5043
NSN 5855-01-495-1339
NSN 5905-01-194-4232
NSN 5945-00-550-7092
NSN 5960-01-381-7725
NSN 7035-01-113-1424
NSN 6685-00-470-7732
NSN 5935-01-452-0860