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 5990-01-147-5225
NSN 5999-00-406-5773
NSN 5930-00-876-8493
NSN 5905-01-634-0595
NSN 5835-01-360-2657
NSN 6110-01-148-3609
NSN 5985-01-311-6017
NSN 6650-01-170-1287
NSN 6105-01-315-6912
NSN 4140-01-128-7301
NSN 6110-01-097-2501
NSN 5915-01-493-9427