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 5895-00-689-6080
NSN 6105-01-104-4495
NSN 6110-01-227-9439
NSN 5895-00-153-0086
NSN 6105-01-651-0356
NSN 6145-00-322-7146
NSN 2925-01-569-5471
NSN 5895-01-060-5803
NSN 5998-01-303-9937
NSN 6240-01-376-8931
NSN 6650-01-047-5925
NSN 6150-01-654-8166