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 5910-01-413-5221
NSN 5996-01-229-3316
NSN 4140-01-294-0886
NSN 5996-00-543-1566
NSN 6320-01-067-0474
NSN 7035-00-731-8729
NSN 5910-00-232-8172
NSN 5895-01-548-9656
NSN 6220-01-086-8775
NSN 5960-01-470-1579
NSN 6220-00-635-4424
NSN 5998-00-147-2591