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 4140-01-489-0391
NSN 5990-01-060-3687
NSN 5915-00-067-5756
NSN 7035-00-968-4848
NSN 5945-01-443-1517
NSN 5935-01-426-2815
NSN 6220-01-127-5737
NSN 5975-00-284-8436
NSN 5996-01-037-6786
NSN 6240-01-068-3491
NSN 5985-01-615-0245
NSN 5835-00-233-6327