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 6645-01-205-3869
NSN 5835-01-558-9444
NSN 5990-01-411-5930
NSN 5905-00-741-3431
NSN 5905-00-851-0640
NSN 5945-01-418-2446
NSN 5945-00-938-1024
NSN 5915-01-414-6433
NSN 5905-00-551-4242
NSN 5990-00-240-3135
NSN 5910-00-455-9494
NSN 6685-00-322-0583