Flight safety critical aircraft part
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5920-00-221-4556
NSN 5990-01-421-3325
NSN 6145-01-028-9984
NSN 6220-00-263-4893
NSN 5950-01-258-2181
NSN 6620-00-512-4147
NSN 6610-01-123-7292
NSN 5835-01-186-4961
NSN 5915-00-059-1349
NSN 5985-01-614-9025
NSN 6240-01-015-2370
NSN 7035-01-509-9516