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 6150-01-605-1343
NSN 5910-01-190-1291
NSN 7035-01-033-0612
NSN 5905-01-027-3717
NSN 5905-01-447-1774
NSN 5950-00-721-5642
NSN 5960-00-621-5402
NSN 6135-01-049-5980
NSN 5990-00-269-2226
NSN 5999-01-212-0409
NSN 5975-01-659-7331
NSN 5855-01-424-7477