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 5960-00-874-0507
NSN 6110-01-633-9660
NSN 4140-01-448-9272
NSN 6150-01-222-8457
NSN 5895-01-614-8097
NSN 6110-01-209-4419
NSN 5985-01-487-1135
NSN 6110-01-226-0394
NSN 6145-01-186-4760
NSN 6620-00-081-7899
NSN 6105-01-423-7008
NSN 5835-01-572-6900