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 5925-01-398-1202
NSN 5905-01-011-3056
NSN 5999-01-055-6571
NSN 6220-01-216-9337
NSN 5835-01-469-8968
NSN 6685-01-602-8977
NSN 5920-01-406-3462
NSN 6620-00-891-8584
NSN 5835-01-344-2857
NSN 6110-01-328-8292
NSN 6620-00-431-3837
NSN 6650-01-406-5322