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 6650-01-642-5803
NSN 6685-00-081-3529
NSN 6620-00-766-3974
NSN 5905-01-591-4744
NSN 6685-00-173-3848
NSN 5975-00-119-3592
NSN 5935-00-036-1329
NSN 6145-01-646-1797
NSN 6645-01-483-5519
NSN 6135-01-312-1040
NSN 5920-01-454-4194
NSN 6135-01-443-7716