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 5835-01-642-4705
NSN 4140-01-626-6779
NSN 5905-00-869-2012
NSN 5985-00-686-3986
NSN 6110-01-516-7532
NSN 5905-01-208-0743
NSN 6110-00-174-1653
NSN 5935-00-149-1485
NSN 5895-00-269-2697
NSN 6650-01-633-9147
NSN 5950-00-144-4139
NSN 7035-01-184-8905