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 5925-00-052-7771
NSN 5835-00-698-9824
NSN 5895-00-166-5146
NSN 6620-01-428-3930
NSN 5835-01-013-9321
NSN 5895-01-167-8905
NSN 6105-01-371-7491
NSN 6320-00-731-6134
NSN 6620-01-179-6010
NSN 6685-01-217-8420
NSN 4140-00-035-4997
NSN 5990-01-480-6711