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 5920-01-056-5481
NSN 6110-00-336-1734
NSN 6320-00-539-9283
NSN 5996-01-341-7403
NSN 5920-00-736-7882
NSN 6105-01-249-8032
NSN 5999-01-566-3192
NSN 6110-00-714-0115
NSN 6650-01-464-3244
NSN 5935-00-584-3897
NSN 5985-01-457-1433
NSN 5855-01-422-5413