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 5999-00-373-3158
NSN 5965-00-937-6482
NSN 5998-00-203-1232
NSN 7035-01-245-2858
NSN 6650-00-590-9073
NSN 6105-01-320-0804
NSN 6105-00-274-5460
NSN 5996-00-707-6228
NSN 5895-00-246-2521
NSN 6130-00-089-1461
NSN 6110-00-153-0936
NSN 6320-01-280-5091