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 5999-01-020-7641
NSN 5990-01-266-6016
NSN 5998-01-453-1999
NSN 6645-01-611-5068
NSN 5960-00-915-6269
NSN 5945-00-301-4830
NSN 6610-01-522-3345
NSN 5950-00-521-1682
NSN 6620-01-157-9267
NSN 6620-01-060-3086
NSN 6645-01-157-0762
NSN 7035-00-111-4389