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 5985-01-047-8161
NSN 5975-01-401-5355
NSN 2925-01-440-9912
NSN 6135-00-471-5356
NSN 5915-01-054-3788
NSN 5965-01-434-8759
NSN 5920-01-500-2150
NSN 6135-01-304-8652
NSN 5945-01-376-7915
NSN 6320-01-039-5891
NSN 4140-01-632-3377
NSN 6150-01-436-7444