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 5855-01-149-4110
NSN 5975-00-947-8425
NSN 4140-00-150-8265
NSN 5985-01-091-5049
NSN 6320-01-506-9439
NSN 5975-01-061-2182
NSN 5990-01-482-5950
NSN 5998-00-983-5220
NSN 5930-01-294-7621
NSN 5945-01-491-9698
NSN 5985-01-142-2821
NSN 6240-00-281-8417