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 5996-01-179-5688
NSN 5835-01-274-1035
NSN 5930-00-723-4396
NSN 6650-01-416-0473
NSN 6220-01-123-1353
NSN 4140-00-318-7427
NSN 5950-01-132-1618
NSN 5835-01-454-2674
NSN 6220-00-133-7705
NSN 5990-00-882-7926
NSN 6650-00-732-5031
NSN 5960-01-032-4229