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 2925-00-516-8841
NSN 5990-01-360-2900
NSN 6645-01-025-1002
NSN 6645-01-528-7152
NSN 6620-01-394-4042
NSN 5835-00-785-0486
NSN 5945-01-162-8827
NSN 6105-01-098-4620
NSN 5945-01-409-2718
NSN 5985-01-620-4734
NSN 5998-01-613-3771
NSN 6135-00-255-1340