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 5855-01-240-5470
NSN 5996-00-824-3381
NSN 6320-01-207-0636
NSN 6620-01-125-0794
NSN 6610-01-229-3679
NSN 5895-00-525-3295
NSN 5975-01-238-1134
NSN 6150-01-437-9006
NSN 6650-00-959-6869
NSN 6145-01-331-2386
NSN 6610-00-890-0254
NSN 5960-01-553-4557