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 5935-01-419-2517
NSN 5945-01-305-5203
NSN 5985-01-481-3752
NSN 6145-01-053-2969
NSN 5935-01-084-0079
NSN 5960-00-067-5784
NSN 6135-01-398-5922
NSN 5985-01-513-9930
NSN 6610-01-608-7659
NSN 6105-00-821-5776
NSN 5990-00-932-3070
NSN 4140-00-155-8012