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 5965-00-113-9748
NSN 6645-01-356-1179
NSN 5998-01-443-3002
NSN 5915-01-281-7383
NSN 5905-01-185-4123
NSN 6145-01-024-8557
NSN 4140-00-996-2248
NSN 5925-01-371-0646
NSN 5996-01-067-8303
NSN 5925-00-211-4313
NSN 2925-01-247-6009
NSN 5965-00-594-3115