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 5998-00-767-0307
NSN 6240-01-649-6937
NSN 5990-00-042-3413
NSN 5999-00-732-8084
NSN 5935-00-288-5973
NSN 6320-01-352-5653
NSN 5945-01-035-6410
NSN 5998-01-212-2658
NSN 5835-01-026-0670
NSN 6610-01-050-3075
NSN 6150-00-972-9949
NSN 5990-01-255-7387