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 5925-01-225-1978
NSN 5855-00-688-9954
NSN 5920-01-559-0144
NSN 5999-00-581-6752
NSN 6150-01-484-1522
NSN 6130-01-186-5847
NSN 6650-00-527-8822
NSN 5950-01-363-8215
NSN 5990-01-034-8211
NSN 5905-01-641-7205
NSN 5835-01-511-2072
NSN 6320-01-461-5866