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 5975-01-106-2537
NSN 5998-00-901-3003
NSN 6645-00-809-3540
NSN 6650-01-148-7652
NSN 5835-00-984-1233
NSN 5965-00-970-6431
NSN 6105-01-389-3844
NSN 5905-00-161-6706
NSN 5835-01-267-3388
NSN 5895-01-034-6921
NSN 4140-00-458-3327
NSN 6620-01-476-7355