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 5905-01-389-3734
NSN 5998-01-123-7093
NSN 5950-00-533-7188
NSN 6320-01-547-2743
NSN 5835-00-198-4936
NSN 5930-00-571-9475
NSN 5915-01-567-7175
NSN 5935-00-320-4191
NSN 5930-01-080-3706
NSN 5915-01-219-7068
NSN 6610-00-751-7916
NSN 5985-01-616-0596