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 5999-00-032-1501
NSN 4140-01-453-7615
NSN 5985-00-755-6433
NSN 6240-01-409-2465
NSN 5835-01-047-8343
NSN 5925-00-932-3027
NSN 5999-01-091-3299
NSN 5960-00-646-6303
NSN 5960-01-641-5493
NSN 5990-00-206-3753
NSN 5905-01-332-4364
NSN 6610-01-289-9650