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 5985-01-350-2945
NSN 5910-00-701-3491
NSN 6130-01-386-5933
NSN 5985-00-932-7628
NSN 5950-01-492-1611
NSN 6650-01-289-0524
NSN 6150-01-329-4598
NSN 4140-00-529-7463
NSN 6150-00-842-3177
NSN 6610-01-599-4462
NSN 5996-00-076-2267
NSN 5925-01-303-6057