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 5996-01-597-0977
NSN 6650-01-417-4277
NSN 5975-01-014-5493
NSN 5998-00-461-8875
NSN 6110-01-108-0215
NSN 4140-01-181-0114
NSN 5855-00-089-3974
NSN 5915-01-320-7824
NSN 6105-00-275-0826
NSN 5835-00-707-6266
NSN 6650-01-438-7323
NSN 5930-00-646-5596