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 5905-00-504-8586
NSN 5960-01-589-5236
NSN 6145-00-819-0062
NSN 5945-01-658-5485
NSN 5990-00-762-4048
NSN 5930-00-549-4273
NSN 5945-00-657-2831
NSN 6620-01-275-2781
NSN 6620-01-265-0632
NSN 6130-01-651-0522
NSN 6145-00-149-9225
NSN 2925-01-155-5444