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 5975-00-293-8166
NSN 5990-01-376-0405
NSN 6145-01-386-3084
NSN 6110-00-621-3475
NSN 5910-00-798-5754
NSN 5950-01-419-3429
NSN 6240-01-058-7207
NSN 6150-01-160-6489
NSN 5998-01-125-3109
NSN 6135-00-968-8594
NSN 5920-01-037-9468
NSN 6610-01-595-9809