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 6650-00-820-4577
NSN 6320-01-451-0821
NSN 7035-01-218-6960
NSN 5855-01-111-3962
NSN 6220-01-303-4577
NSN 6150-01-240-0981
NSN 6110-00-269-2696
NSN 5925-01-442-8589
NSN 6610-01-576-3309
NSN 4140-01-098-8706
NSN 6685-00-555-2810
NSN 5835-01-343-7516