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 5975-01-318-3074
NSN 5855-01-027-1571
NSN 7035-00-585-2113
NSN 6650-00-320-8683
NSN 5996-01-014-5852
NSN 6135-01-299-7252
NSN 6105-01-515-7201
NSN 5835-01-463-2334
NSN 4140-01-216-4784
NSN 5930-01-366-6831
NSN 5996-01-259-3982
NSN 6240-01-567-6188