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 5990-01-124-9063
NSN 5990-01-432-4249
NSN 5990-00-202-5127
NSN 4140-01-141-7692
NSN 5985-01-025-6051
NSN 5945-01-502-1521
NSN 4140-01-067-8242
NSN 6105-01-592-2582
NSN 5945-01-181-5956
NSN 5920-00-515-3617
NSN 6645-00-640-9870
NSN 5945-01-289-9407