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 6320-01-388-9450
NSN 6620-00-527-9280
NSN 5935-00-310-4811
NSN 5920-00-081-9156
NSN 6130-00-205-1714
NSN 5910-00-221-4496
NSN 5990-01-378-7349
NSN 6105-01-050-5878
NSN 6105-01-563-3171
NSN 6130-01-449-9245
NSN 6130-00-050-0859
NSN 5990-00-409-3594