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 6320-01-144-3810
NSN 5905-00-371-9068
NSN 5915-01-161-5847
NSN 6240-01-534-5829
NSN 5905-00-957-6540
NSN 6220-01-076-5345
NSN 6650-01-382-8569
NSN 4140-01-155-3101
NSN 6620-01-106-1311
NSN 5996-01-460-4396
NSN 5930-00-347-5238
NSN 5920-01-458-6445