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 5915-01-403-2599
NSN 5855-01-381-6052
NSN 5996-01-131-2765
NSN 5965-01-215-3184
NSN 5960-00-304-8668
NSN 5985-00-505-4169
NSN 5935-01-305-6062
NSN 6110-00-338-9015
NSN 5945-00-051-2267
NSN 6105-01-538-7304
NSN 6105-01-306-8557
NSN 6110-01-264-6327