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 5965-01-120-5063
NSN 6240-01-141-3625
NSN 5930-01-616-7597
NSN 6650-01-629-0096
NSN 6145-00-060-5786
NSN 5945-01-005-5917
NSN 5990-01-284-3187
NSN 5945-01-422-0381
NSN 6240-01-348-0057
NSN 5965-01-649-9293
NSN 5835-00-128-8762
NSN 5855-01-096-9294