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 5975-00-408-2793
NSN 6610-01-233-5857
NSN 6650-00-098-6128
NSN 6145-01-560-8228
NSN 5975-01-355-9744
NSN 5935-01-443-6487
NSN 5950-01-253-6535
NSN 5965-01-306-5381
NSN 4140-00-513-1089
NSN 6620-00-922-6246
NSN 5985-01-442-8742
NSN 5996-01-488-4976