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 5985-00-931-4958
NSN 6130-00-078-1279
NSN 5965-00-812-9158
NSN 6610-00-536-4977
NSN 6145-00-452-4501
NSN 6110-00-725-3421
NSN 5950-01-483-5956
NSN 5855-01-486-9924
NSN 5996-01-073-9742
NSN 6620-01-605-2590
NSN 4140-01-584-0930
NSN 6320-01-204-2922