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 5930-01-389-8674
NSN 5996-01-244-3450
NSN 5985-01-432-3976
NSN 6620-01-514-8859
NSN 6110-01-388-9791
NSN 6620-00-555-3992
NSN 6135-01-400-2947
NSN 5925-01-113-3064
NSN 5935-00-317-9802
NSN 5999-01-157-6199
NSN 6240-01-571-5181
NSN 5935-01-203-5079