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 6650-00-668-5703
NSN 5920-01-501-5593
NSN 5910-01-458-1657
NSN 5998-01-489-5917
NSN 5855-01-169-9228
NSN 6240-00-284-1457
NSN 7035-00-763-6180
NSN 5895-01-197-7273
NSN 6130-01-547-8564
NSN 5960-01-648-1872
NSN 6105-01-338-9725
NSN 5945-01-634-0588