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 6150-01-457-4142
NSN 6685-01-626-3232
NSN 6650-00-163-6064
NSN 5998-01-285-3405
NSN 5985-01-124-5353
NSN 6645-01-167-5814
NSN 6105-01-649-9841
NSN 5835-01-202-1376
NSN 5930-01-163-8851
NSN 6110-01-586-8963
NSN 6110-01-259-1039
NSN 4140-00-640-6811