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 6610-01-151-1540
NSN 5985-01-468-5355
NSN 5905-00-162-4032
NSN 5960-00-971-8432
NSN 5895-01-061-2929
NSN 5905-01-268-2246
NSN 5990-00-359-9839
NSN 5935-00-349-0592
NSN 5910-00-753-7581
NSN 5990-00-959-2378
NSN 6650-00-949-8653
NSN 5930-00-238-2955