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 5835-00-928-5717
NSN 6610-00-798-8562
NSN 6320-01-078-8257
NSN 6320-00-194-4252
NSN 5835-00-909-8088
NSN 6145-00-548-7195
NSN 5945-00-218-0012
NSN 6610-01-200-6861
NSN 5945-01-620-0083
NSN 5920-00-285-2245
NSN 5999-01-609-8645
NSN 6645-01-297-9564