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 6105-01-603-1497
NSN 5965-01-236-8281
NSN 5985-00-257-6804
NSN 5998-00-106-9321
NSN 5835-01-200-7153
NSN 5905-01-062-2638
NSN 4140-00-222-1151
NSN 5999-01-045-5454
NSN 6685-01-213-6245
NSN 6110-00-907-3351
NSN 5895-00-071-3994
NSN 5945-00-874-1787