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 5925-00-270-1704
NSN 2925-01-380-0869
NSN 5960-01-447-1154
NSN 5855-01-197-2774
NSN 6135-00-998-5884
NSN 5910-00-679-0543
NSN 5996-00-421-4106
NSN 6110-00-209-1842
NSN 5985-01-634-0635
NSN 5945-01-207-1732
NSN 5999-01-223-3054
NSN 5925-01-462-5933