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 2925-01-432-8452
NSN 6110-00-893-9802
NSN 6220-01-256-9835
NSN 6320-01-431-4359
NSN 5998-01-477-5551
NSN 5960-01-196-3344
NSN 5960-00-755-7017
NSN 5920-01-207-4729
NSN 5945-01-200-5916
NSN 6145-01-592-5741
NSN 6130-01-173-7183
NSN 5990-00-707-0731