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 7035-01-125-7357
NSN 5960-01-005-9530
NSN 6105-01-119-7855
NSN 6610-00-004-2879
NSN 6685-01-381-0445
NSN 5935-00-618-6058
NSN 5960-01-252-8821
NSN 6130-01-232-1222
NSN 6320-01-516-3836
NSN 5895-01-168-8264
NSN 5905-01-441-2449
NSN 5996-00-927-2242