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 6620-01-184-7384
NSN 5999-00-870-7506
NSN 5905-01-151-9609
NSN 5835-00-841-2650
NSN 6220-00-173-7200
NSN 5945-01-298-7899
NSN 6610-01-175-0780
NSN 5975-01-373-8361
NSN 6110-01-419-1208
NSN 5920-01-047-1604
NSN 5910-01-421-7792
NSN 6220-00-686-5328