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 6240-00-438-6999
NSN 6240-00-283-1263
NSN 5945-00-508-2569
NSN 6240-01-340-6497
NSN 6105-00-831-6113
NSN 6645-01-416-8429
NSN 5965-00-982-6216
NSN 6110-01-501-5595
NSN 5999-01-276-8185
NSN 5915-01-237-4894
NSN 5945-01-551-3507
NSN 5905-01-196-6154