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 6145-01-598-3140
NSN 5975-00-726-0140
NSN 5855-01-472-2554
NSN 6620-01-395-5214
NSN 6320-01-162-5977
NSN 5935-01-016-2946
NSN 5998-01-031-6859
NSN 5950-01-503-0747
NSN 5975-01-193-7542
NSN 5996-00-472-9157
NSN 5915-01-231-2431
NSN 6150-00-826-8149