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 6320-00-186-6452
NSN 5945-00-732-1930
NSN 5950-01-644-6839
NSN 6150-00-045-2555
NSN 5905-00-802-2138
NSN 5985-00-578-1265
NSN 5999-00-691-8547
NSN 5998-01-299-5535
NSN 6105-01-278-9220
NSN 5999-00-617-5720
NSN 5985-00-434-2313
NSN 6110-00-391-8932