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 5990-01-318-3238
NSN 7035-01-029-7221
NSN 6105-00-102-2833
NSN 5915-00-501-4558
NSN 6135-01-595-4779
NSN 5945-00-900-0889
NSN 2925-00-304-1997
NSN 6620-01-549-3559
NSN 5965-00-913-9545
NSN 5835-00-794-7500
NSN 6620-01-103-7508
NSN 5935-00-449-8529