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 5930-01-361-4335
NSN 4140-01-619-8446
NSN 5999-00-467-2825
NSN 6110-01-223-8095
NSN 5999-01-498-1225
NSN 5895-01-232-0064
NSN 6650-01-012-3290
NSN 5996-01-553-0263
NSN 6130-01-350-3585
NSN 5998-01-073-5381
NSN 6610-01-422-2376
NSN 5915-00-566-6353