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 5998-00-971-2170
NSN 5895-00-897-1204
NSN 5996-01-230-8671
NSN 5855-01-308-0955
NSN 5920-00-759-1003
NSN 5996-01-377-1082
NSN 5996-00-665-2869
NSN 5965-01-007-1963
NSN 6320-01-631-7828
NSN 5965-01-546-4628
NSN 5998-01-089-9725
NSN 5915-01-528-8298