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 5915-01-504-5531
NSN 5998-01-062-0607
NSN 6220-00-945-8272
NSN 5950-01-336-0232
NSN 5945-01-602-7409
NSN 5905-01-505-7500
NSN 5950-01-351-5365
NSN 5965-00-360-9534
NSN 5950-00-308-0292
NSN 6650-00-539-7298
NSN 5945-01-362-5769
NSN 5990-01-009-3634