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 5920-01-033-2668
NSN 5915-01-510-8578
NSN 5935-01-231-1345
NSN 5895-00-911-3055
NSN 5975-01-290-3717
NSN 6610-00-292-9895
NSN 5945-01-354-9835
NSN 5998-01-278-1529
NSN 6685-01-350-2159
NSN 5835-01-478-9428
NSN 4140-01-139-4877
NSN 2925-00-365-3289