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 5990-01-161-4625
NSN 6320-01-181-9474
NSN 5935-01-599-9405
NSN 5965-00-906-8281
NSN 5996-01-453-7687
NSN 5999-01-126-3545
NSN 6620-00-089-9778
NSN 6145-01-502-9150
NSN 5960-01-525-1690
NSN 5996-01-457-0335
NSN 5930-00-387-0611
NSN 6150-01-537-5741