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 5835-00-564-0057
NSN 5905-01-482-4524
NSN 5965-01-250-3214
NSN 6240-01-392-0458
NSN 5975-00-451-2492
NSN 5915-00-187-8881
NSN 6145-01-612-9893
NSN 6135-00-437-5182
NSN 5915-00-406-0846
NSN 5910-00-801-8982
NSN 6645-00-269-2764
NSN 6650-01-034-2209