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 5975-01-196-0157
NSN 5950-01-291-4972
NSN 6130-00-805-3352
NSN 5965-01-502-3650
NSN 5945-01-502-5205
NSN 5835-01-094-2662
NSN 6320-00-925-0558
NSN 5930-01-200-6343
NSN 5998-00-125-1367
NSN 7035-01-314-7559
NSN 4140-01-336-7722
NSN 4140-00-450-6883