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 6650-00-153-9239
NSN 6240-01-266-1652
NSN 4140-01-041-8896
NSN 6240-00-542-6657
NSN 6645-01-423-9361
NSN 5996-01-029-4196
NSN 6645-00-421-5287
NSN 5945-00-149-1857
NSN 5910-01-423-3921
NSN 6650-01-480-5443
NSN 5895-01-243-7909
NSN 5975-01-134-2271