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 6240-00-106-8553
NSN 6610-00-753-2281
NSN 5985-01-029-2785
NSN 6130-00-058-6489
NSN 6685-01-190-8634
NSN 5895-00-461-4858
NSN 5835-01-209-6410
NSN 6145-00-493-4073
NSN 5920-01-528-4835
NSN 5935-00-236-1893
NSN 6105-00-964-1227
NSN 5935-00-820-2435