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 6650-01-222-1749
NSN 5996-01-003-7206
NSN 6650-01-659-8445
NSN 5920-01-076-5870
NSN 6145-00-823-6215
NSN 5920-01-449-1793
NSN 5999-00-431-6808
NSN 5990-00-033-8128
NSN 5835-01-416-6455
NSN 6650-00-144-4555
NSN 5985-01-123-6692
NSN 5945-00-233-6435