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 7035-01-544-1772
NSN 5930-01-007-7314
NSN 5895-01-157-1691
NSN 5855-00-401-3442
NSN 5960-01-183-8213
NSN 2925-01-616-3037
NSN 5960-01-333-1828
NSN 6645-01-174-0859
NSN 6320-01-265-0665
NSN 5985-00-615-2449
NSN 6320-01-285-1922
NSN 5905-00-456-1319