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 5996-01-237-4501
NSN 6610-00-671-6744
NSN 5998-01-447-7283
NSN 5835-01-351-3425
NSN 6620-01-290-2973
NSN 6110-01-406-4818
NSN 5985-00-615-9766
NSN 4140-01-495-1466
NSN 5895-00-244-2744
NSN 6135-01-571-7488
NSN 5835-00-644-4512
NSN 6150-00-946-6954