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 5985-00-755-2378
NSN 5905-00-554-8628
NSN 5855-00-688-9954
NSN 5990-01-389-1196
NSN 6610-00-888-6731
NSN 5835-01-381-4452
NSN 7035-00-327-0458
NSN 5960-00-952-4207
NSN 6650-01-584-7006
NSN 6610-00-929-4754
NSN 5999-00-581-0512
NSN 6610-00-276-8919