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 5999-01-549-0004
NSN 5960-01-441-7047
NSN 5935-00-054-3203
NSN 5925-00-492-2318
NSN 6610-00-186-9180
NSN 5935-01-193-8434
NSN 2925-01-446-6976
NSN 6150-01-634-0575
NSN 5996-00-253-9187
NSN 5905-01-477-0328
NSN 6240-00-158-2808
NSN 5855-00-896-4047