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 6320-01-652-3806
NSN 6650-01-042-2045
NSN 5960-01-170-4057
NSN 6105-00-407-3911
NSN 5835-00-647-2104
NSN 5905-01-434-2757
NSN 5920-01-294-5368
NSN 7035-01-528-3763
NSN 7035-00-312-3055
NSN 5835-01-576-5307
NSN 5990-01-065-0492
NSN 5950-00-067-6243