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 6320-01-275-3972
NSN 5905-00-146-6175
NSN 5915-01-555-0034
NSN 6135-01-255-9129
NSN 6150-00-872-1708
NSN 5835-01-616-6131
NSN 6220-01-335-5048
NSN 6105-00-401-0762
NSN 5855-00-106-1640
NSN 6110-01-595-7664
NSN 6645-01-502-3068
NSN 5930-00-466-3643