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 6620-01-246-4314
NSN 5999-00-809-4343
NSN 6320-00-882-7061
NSN 5915-01-414-9915
NSN 4140-00-804-5667
NSN 5855-01-131-5166
NSN 5945-00-805-2086
NSN 6150-00-134-1080
NSN 6610-01-233-0949
NSN 4140-00-766-6045
NSN 5935-01-608-0063
NSN 6240-00-334-6766