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 5855-00-885-8452
NSN 6650-01-193-8983
NSN 5960-01-132-2678
NSN 5915-01-469-2136
NSN 6650-00-276-9838
NSN 5920-01-303-0679
NSN 5975-01-024-0678
NSN 5996-00-137-6763
NSN 5998-00-811-8880
NSN 5990-00-319-0811
NSN 5975-01-065-0467
NSN 5998-01-618-2817