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 6145-00-705-6686
NSN 5975-01-298-6848
NSN 6105-01-648-5790
NSN 6645-00-442-7128
NSN 5985-01-623-7671
NSN 6620-00-456-0404
NSN 5985-00-035-4558
NSN 6240-01-387-6725
NSN 5945-01-627-0495
NSN 5996-01-391-4529
NSN 5915-01-195-9871
NSN 5930-01-518-2561