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 5855-00-763-2155
NSN 6145-01-346-3931
NSN 4140-00-215-8593
NSN 6110-01-523-0229
NSN 6320-00-908-6841
NSN 6130-00-972-3069
NSN 4140-01-483-3368
NSN 5925-01-192-5181
NSN 5835-00-617-3578
NSN 5925-01-503-1815
NSN 6150-01-026-9450
NSN 6105-00-147-8969