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 5950-00-144-4139
NSN 5996-00-965-5261
NSN 6320-01-078-8257
NSN 5905-01-449-0369
NSN 5996-01-202-1392
NSN 5990-01-310-2848
NSN 6105-00-960-6327
NSN 6620-01-451-3742
NSN 5835-01-442-6482
NSN 6130-01-232-2113
NSN 5920-01-195-2299
NSN 5999-01-145-5084