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 5975-01-467-4915
NSN 5999-01-388-1989
NSN 6650-00-299-9681
NSN 6240-00-447-0244
NSN 6145-01-050-7531
NSN 5975-01-343-2857
NSN 5945-01-099-7997
NSN 6620-00-628-9304
NSN 5975-01-399-0113
NSN 6110-01-111-8762
NSN 5945-01-551-3678
NSN 6110-01-633-1750