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 6110-01-296-1840
NSN 7035-01-647-1561
NSN 5996-00-438-0153
NSN 7035-01-621-6392
NSN 6685-00-444-5000
NSN 5915-01-444-4069
NSN 6610-01-293-4837
NSN 5835-01-408-7576
NSN 5945-01-256-2540
NSN 6105-01-426-7906
NSN 6320-01-453-2358
NSN 6645-01-079-7983