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 5990-01-014-1280
NSN 5960-01-513-3230
NSN 5996-00-050-0907
NSN 6240-00-079-0112
NSN 6320-00-681-1324
NSN 5998-01-178-4391
NSN 6620-01-309-1287
NSN 5999-01-068-9602
NSN 5998-00-534-7502
NSN 6620-01-296-0871
NSN 5835-01-442-6482
NSN 6110-01-512-9405