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 5990-00-932-3070
NSN 5990-01-357-6175
NSN 6110-00-659-3348
NSN 5905-01-063-6415
NSN 6145-00-331-6814
NSN 6150-01-313-6285
NSN 5996-01-006-6346
NSN 5835-00-170-5238
NSN 6145-01-464-4228
NSN 5895-01-441-1939
NSN 5915-01-201-5575
NSN 4140-01-054-0289