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 6145-00-243-8466
NSN 6685-00-267-9480
NSN 5855-00-125-0780
NSN 5999-01-534-7592
NSN 5985-01-203-4883
NSN 5960-01-285-8484
NSN 5960-00-652-5921
NSN 6135-01-286-9563
NSN 7035-01-647-0547
NSN 5855-00-483-0020
NSN 5998-01-474-5238
NSN 5835-01-244-8532