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 6110-00-434-9109
NSN 4140-01-314-1979
NSN 5985-00-705-9155
NSN 5975-01-282-3159
NSN 5945-01-089-7805
NSN 5895-01-211-5663
NSN 6220-00-510-7899
NSN 5835-00-969-1920
NSN 2925-00-373-8837
NSN 5985-01-574-8875
NSN 5990-01-020-6841
NSN 4140-01-110-5559