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 5985-01-055-4664
NSN 5835-01-456-3922
NSN 6110-01-398-6928
NSN 5945-00-157-5404
NSN 5935-01-229-6005
NSN 5990-00-565-9027
NSN 5915-01-314-7379
NSN 5945-00-281-1351
NSN 4140-01-444-2083
NSN 6105-00-731-7384
NSN 6105-01-165-0950
NSN 5999-01-167-2123