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 4140-00-587-7496
NSN 5895-00-734-5401
NSN 5945-01-347-7162
NSN 6150-00-309-5215
NSN 5996-01-005-1440
NSN 6145-00-174-9344
NSN 5996-01-479-1691
NSN 2925-00-449-2478
NSN 6110-01-600-5921
NSN 6240-01-055-9696
NSN 2925-01-197-7864
NSN 5895-00-611-8109