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 6105-01-379-3847
NSN 5935-01-659-7540
NSN 7035-00-763-6180
NSN 6610-00-611-1341
NSN 6620-00-915-9388
NSN 5965-00-246-5612
NSN 6105-00-699-9186
NSN 5998-01-472-3561
NSN 5945-01-452-5473
NSN 5960-00-785-4274
NSN 5945-00-895-7434
NSN 6220-01-458-6592