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 5915-01-447-2589
NSN 5985-01-573-4319
NSN 2925-01-138-8104
NSN 6620-01-162-8001
NSN 6130-01-242-9778
NSN 6320-00-583-3105
NSN 4140-00-957-5285
NSN 5920-01-476-8691
NSN 5975-01-464-7674
NSN 5965-01-330-9152
NSN 5835-01-604-2279
NSN 6620-00-538-8746