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 6610-00-942-7272
NSN 6145-00-178-8830
NSN 5835-01-174-7700
NSN 5999-01-104-5334
NSN 4140-01-298-5651
NSN 5905-01-549-5422
NSN 5910-00-147-7256
NSN 5960-00-222-6174
NSN 5999-00-776-9745
NSN 5895-01-430-2555
NSN 5985-00-299-1554
NSN 5996-01-457-2001