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 6135-01-530-8136
NSN 5965-01-036-9945
NSN 6620-01-116-3983
NSN 5925-00-077-0406
NSN 6620-01-213-8772
NSN 5855-00-688-9954
NSN 5965-01-585-2473
NSN 5996-00-205-2933
NSN 5925-00-318-3023
NSN 6130-01-067-2886
NSN 6220-01-163-6380
NSN 5905-00-139-5854