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 2925-00-247-6248
NSN 6610-01-502-5417
NSN 6645-00-936-9111
NSN 6650-01-549-5838
NSN 6620-01-571-7727
NSN 6650-01-311-0252
NSN 5910-01-181-3500
NSN 5945-01-370-4784
NSN 5945-01-383-9453
NSN 5998-00-633-5169
NSN 6150-00-894-1984
NSN 6645-01-587-0488