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 6145-01-014-5209
NSN 5930-01-433-6704
NSN 5855-01-500-0449
NSN 6220-01-309-1803
NSN 4140-01-394-8607
NSN 5835-01-131-2027
NSN 7035-00-585-2113
NSN 6650-01-004-1261
NSN 5920-01-137-0068
NSN 4140-01-410-7626
NSN 6105-01-339-7984
NSN 5835-01-081-6864