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 5920-00-175-7987
NSN 5996-01-150-7480
NSN 6320-00-456-0836
NSN 6620-00-417-6285
NSN 5925-00-246-0582
NSN 5965-00-028-9646
NSN 6150-00-081-7216
NSN 6110-01-432-1870
NSN 7035-00-470-4977
NSN 5965-00-258-6809
NSN 6135-01-502-8771
NSN 2925-01-430-4206