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 4140-01-123-9149
NSN 6150-01-315-8647
NSN 5945-00-587-6836
NSN 5950-01-093-8580
NSN 5998-00-871-6272
NSN 6105-00-731-7384
NSN 6145-01-044-8800
NSN 5975-00-009-1504
NSN 6240-00-013-4764
NSN 6105-00-058-4997
NSN 5999-00-192-9394
NSN 5935-00-926-7596