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 6145-01-024-1043
NSN 6620-01-359-3920
NSN 6105-01-276-5362
NSN 5920-01-386-4195
NSN 5930-01-514-8939
NSN 5985-01-654-8038
NSN 5998-01-464-3515
NSN 6145-01-177-1842
NSN 6240-00-569-5854
NSN 6145-01-464-7813
NSN 6240-01-530-7485
NSN 5999-01-365-6600