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 5835-01-223-1790
NSN 5996-01-406-4035
NSN 5925-01-432-8431
NSN 5960-01-027-1835
NSN 6145-01-579-4395
NSN 6135-01-584-0941
NSN 6240-01-287-1328
NSN 5996-01-014-2806
NSN 5835-00-145-8926
NSN 6240-00-935-4403
NSN 6135-00-983-9187
NSN 5935-01-472-7741