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 5999-00-108-8499
NSN 6685-01-188-1604
NSN 5950-00-265-7214
NSN 6220-00-466-2681
NSN 6135-01-270-8601
NSN 5835-00-113-6090
NSN 6650-01-496-2662
NSN 5996-00-932-0433
NSN 5998-01-143-1191
NSN 6645-00-476-7176
NSN 6220-01-386-6334
NSN 5920-01-225-2000