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 4140-01-415-5595
NSN 5855-00-110-9341
NSN 5998-01-422-1516
NSN 5985-00-376-5682
NSN 6105-00-295-2558
NSN 4140-00-443-9732
NSN 5965-01-173-2486
NSN 5998-01-506-2513
NSN 5835-00-469-3395
NSN 6620-01-559-1921
NSN 6105-00-518-4297
NSN 6320-01-498-4954