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 6150-01-491-2946
NSN 6320-01-392-6922
NSN 5835-01-104-5707
NSN 5905-01-256-9973
NSN 6150-00-075-4965
NSN 5950-00-553-9439
NSN 5985-01-502-9303
NSN 6150-01-566-0525
NSN 5996-00-283-7385
NSN 5835-00-985-9064
NSN 6110-00-728-4515
NSN 5950-00-681-9668