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 6220-01-502-4088
NSN 6110-00-610-0555
NSN 5905-01-649-0410
NSN 5945-00-336-3166
NSN 6105-01-597-3447
NSN 5960-01-186-2980
NSN 2925-01-577-0004
NSN 6110-00-869-3967
NSN 5835-01-381-4452
NSN 5998-00-394-7118
NSN 5910-01-481-3410
NSN 6650-00-434-0188