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 6320-01-134-7267
NSN 5835-00-835-7838
NSN 5999-00-240-4972
NSN 6110-01-464-2464
NSN 4140-00-062-1335
NSN 5945-00-369-1585
NSN 5935-01-374-3697
NSN 6610-01-302-2073
NSN 6145-00-960-6277
NSN 6150-00-964-7303
NSN 5990-01-217-0580
NSN 5999-01-428-9327