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 6105-01-398-7369
NSN 6620-01-572-8734
NSN 6145-01-556-2516
NSN 6610-01-160-6585
NSN 5975-01-463-2682
NSN 5999-00-927-8454
NSN 6145-01-534-8210
NSN 5905-01-511-2051
NSN 6145-01-033-1492
NSN 5855-01-361-9787
NSN 6130-01-592-1787
NSN 5935-01-423-8653