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 5950-01-014-0757
NSN 5990-01-189-3201
NSN 5920-01-044-5621
NSN 5945-01-506-6204
NSN 5905-00-121-5261
NSN 6240-00-368-8541
NSN 5975-01-296-1452
NSN 6145-00-686-8651
NSN 5905-01-310-1292
NSN 5905-01-534-3754
NSN 6620-01-122-8886
NSN 4140-01-469-6140