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 6320-00-139-1090
NSN 5925-01-100-0970
NSN 5960-01-567-1096
NSN 5930-01-352-6319
NSN 5996-01-406-4035
NSN 6320-01-039-5891
NSN 5905-01-513-1216
NSN 6320-00-937-5625
NSN 5998-01-145-4279
NSN 5985-01-336-3483
NSN 6110-00-263-6664
NSN 2925-01-054-3190