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 5835-00-969-5771
NSN 6320-01-478-9351
NSN 5895-01-174-0850
NSN 5920-00-412-0022
NSN 5985-01-163-8978
NSN 6610-01-496-1806
NSN 5945-00-403-7400
NSN 4140-01-457-5539
NSN 5930-01-250-1218
NSN 5965-00-682-3567
NSN 5996-01-381-5313
NSN 5920-00-913-0331