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 6320-01-438-6280
NSN 6650-00-891-9850
NSN 5998-01-230-5416
NSN 5835-01-310-8979
NSN 6650-00-804-2039
NSN 4140-01-448-9725
NSN 4140-01-225-9539
NSN 5895-01-150-5298
NSN 5855-01-464-3152
NSN 5998-00-127-6445
NSN 6650-00-773-6850
NSN 5915-00-203-5890