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 6135-01-286-9563
NSN 6645-01-107-5699
NSN 6320-01-067-0474
NSN 2925-01-439-4451
NSN 6150-00-291-1868
NSN 6130-01-432-9002
NSN 5998-01-063-7001
NSN 5950-00-737-0678
NSN 6110-01-496-6975
NSN 5835-01-535-8470
NSN 5985-01-297-6982
NSN 5905-01-226-7716