White marks in four locations, equally spaced
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 6130-00-587-7062
NSN 5905-01-217-1760
NSN 5855-01-547-9615
NSN 5835-00-711-3371
NSN 6150-01-447-3012
NSN 5925-00-297-8821
NSN 5855-01-490-0745
NSN 6220-00-150-6948
NSN 5985-00-723-6740
NSN 5945-01-342-7341
NSN 6145-00-646-0941
NSN 5915-00-315-3583