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 5930-00-393-3930
NSN 6610-01-007-0268
NSN 5930-00-495-2535
NSN 5920-01-381-7691
NSN 6145-00-905-6797
NSN 6150-00-758-9420
NSN 6135-00-676-5807
NSN 5998-01-094-8908
NSN 6130-00-655-3084
NSN 5996-01-647-8668
NSN 5930-00-224-2748
NSN 5835-01-351-8429