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 6130-01-212-3035
NSN 5930-01-602-6596
NSN 5835-01-184-3659
NSN 5915-01-384-3212
NSN 6220-00-539-0095
NSN 5965-00-642-9879
NSN 5920-01-267-1417
NSN 5998-00-067-3319
NSN 6220-01-442-6733
NSN 5835-01-453-1547
NSN 6645-01-493-8632
NSN 5999-01-205-0234