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 5996-01-419-5756
NSN 6610-01-627-0642
NSN 6105-01-610-6949
NSN 5935-00-191-4649
NSN 5985-00-104-9617
NSN 6145-00-620-5515
NSN 4140-01-529-5758
NSN 5998-01-459-8710
NSN 5950-00-400-1788
NSN 5895-01-554-9950
NSN 5925-00-728-9615
NSN 5999-01-442-5744