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 5985-00-169-9159
NSN 6130-00-187-0211
NSN 6650-01-050-8680
NSN 6145-01-003-8665
NSN 5965-00-705-1690
NSN 5996-00-566-3861
NSN 5835-00-907-0777
NSN 5950-01-227-4655
NSN 5920-01-016-2764
NSN 5960-00-280-8219
NSN 6150-01-334-1394
NSN 5985-01-188-4499