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 5930-01-284-9199
NSN 5930-01-205-8057
NSN 5975-01-558-8522
NSN 5996-00-936-6003
NSN 5950-00-862-7529
NSN 6320-01-204-2922
NSN 4140-01-228-8356
NSN 6620-01-246-4314
NSN 5835-01-320-8306
NSN 5998-01-552-9521
NSN 5999-00-038-0686
NSN 5999-01-025-5337