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 6610-00-315-9315
NSN 5990-00-014-2310
NSN 5905-01-508-2055
NSN 5998-01-180-3340
NSN 5950-00-268-3292
NSN 2925-00-533-6262
NSN 6150-01-411-5100
NSN 5998-01-278-0621
NSN 6240-01-530-0438
NSN 6105-00-058-1361
NSN 6650-01-044-5431
NSN 6105-01-597-2088