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 5905-00-081-8467
NSN 5915-00-295-7274
NSN 5996-01-438-7529
NSN 5996-01-386-4230
NSN 5998-01-005-6571
NSN 6220-00-115-5040
NSN 5999-00-797-9753
NSN 5905-00-320-7327
NSN 5950-01-336-4732
NSN 2925-01-394-5650
NSN 6620-01-529-2518
NSN 5950-00-004-5576