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 5915-01-457-6506
NSN 6130-00-057-4603
NSN 6610-00-394-1427
NSN 6320-01-426-1324
NSN 6240-01-534-4007
NSN 6645-01-503-2240
NSN 5925-00-957-1932
NSN 5835-01-178-4154
NSN 5960-00-879-9513
NSN 4140-00-155-8012
NSN 6610-01-209-8991
NSN 5985-00-341-0591