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 6320-01-140-1763
NSN 5945-01-561-8206
NSN 5990-00-296-4825
NSN 5945-01-381-1356
NSN 6105-01-195-6163
NSN 5895-01-080-9827
NSN 5930-01-232-3952
NSN 5930-00-902-4866
NSN 6220-01-024-9444
NSN 6145-00-069-8964
NSN 6135-00-577-8429
NSN 5996-01-382-8891