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 5998-00-864-8336
NSN 6135-01-549-5587
NSN 6650-00-959-6869
NSN 5935-01-629-9121
NSN 6320-00-500-4172
NSN 4140-00-225-8586
NSN 5950-01-024-9461
NSN 6145-00-486-3443
NSN 5985-00-553-9735
NSN 5855-01-175-3990
NSN 5996-01-394-5768
NSN 6145-01-512-8688