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 6620-01-317-7849
NSN 5905-01-553-9473
NSN 5925-00-079-7401
NSN 6145-01-646-2383
NSN 5950-01-437-6045
NSN 6130-01-047-7470
NSN 6105-01-025-3131
NSN 5998-01-010-3576
NSN 6240-01-304-6355
NSN 6320-01-487-0336
NSN 5930-00-338-8987
NSN 5996-01-642-3048