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 4140-01-448-9725
NSN 5960-01-054-5228
NSN 6610-00-489-4771
NSN 6320-00-681-1324
NSN 6145-01-245-7292
NSN 5960-00-078-1643
NSN 6620-01-483-4519
NSN 5895-00-913-9767
NSN 5965-01-132-8736
NSN 5950-00-430-6332
NSN 6105-01-318-4929
NSN 5945-00-790-7073