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 6130-01-040-2581
NSN 5920-01-371-3552
NSN 5945-01-245-9358
NSN 6150-01-547-4077
NSN 5910-00-468-8352
NSN 5960-01-432-6038
NSN 5950-01-482-3047
NSN 5965-01-216-1994
NSN 5930-00-950-0693
NSN 4140-00-274-4002
NSN 5910-01-399-2270
NSN 4140-01-534-3962