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 5996-01-318-2190
NSN 6110-00-384-1704
NSN 6320-00-139-1090
NSN 2925-01-415-0264
NSN 6130-00-253-3901
NSN 6610-01-492-6515
NSN 6650-00-922-3328
NSN 4140-01-511-0744
NSN 6620-01-407-1158
NSN 5960-01-029-4253
NSN 5835-01-647-6426
NSN 6220-01-558-6496