An item fabricated from nonmetallic material designed to be used where there is no relative motion between joined parts. Items having a square or rectangular cross section must be a single piece whose ends may have been secured together to form a specific shape. It may be formed to a specific shape, except round, with or without joints. It may have fabric, cord or metal reinforcement. Except for molded corners, end cuts, and mounting facilities such as holes, slots, press-fit buttons, or the like, the item must be of one continuous cross section. For straight items with square end cuts and without mounting holes, slots or press-fit buttons see rubber strip. For items with round cross sections see seal, nonmetallic round section. Excludes gasket and packing, preformed.
Dept. of the Air Force Classification: Gaskets,washers & other seals
NSN 6610-00-719-9774
NSN 5950-01-366-0830
NSN 5965-00-605-8239
NSN 5895-00-886-3158
NSN 6145-01-606-2172
NSN 6220-00-012-3620
NSN 5975-01-562-6506
NSN 5999-01-457-3273
NSN 5965-00-139-4870
NSN 5965-00-920-0455
NSN 7035-00-919-3381
NSN 6105-01-359-1463