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 5998-01-381-1830
NSN 5950-00-806-2841
NSN 6645-01-224-8973
NSN 5996-01-532-7467
NSN 6320-00-456-0836
NSN 5985-00-817-3742
NSN 6320-01-431-4359
NSN 6135-01-115-2867
NSN 6145-00-141-8095
NSN 5985-00-220-5262
NSN 5999-00-786-9623
NSN 6320-01-532-6746