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 6145-01-418-9105
NSN 6150-00-035-4573
NSN 6110-00-629-9198
NSN 6105-01-423-8242
NSN 5920-01-062-8731
NSN 5985-01-614-0379
NSN 5945-01-010-3279
NSN 6650-01-506-5636
NSN 5930-00-144-4994
NSN 5996-00-505-2065
NSN 5920-01-538-7161
NSN 6650-00-159-7117