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 5945-01-183-0411
NSN 6150-01-533-1540
NSN 5895-00-783-6388
NSN 5930-00-226-8016
NSN 6110-01-486-0048
NSN 5910-00-358-2252
NSN 6105-01-401-5361
NSN 5945-01-453-1236
NSN 6150-01-158-9433
NSN 6320-00-433-2773
NSN 6645-01-261-6903
NSN 6145-00-080-2269