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 5945-01-123-3236
NSN 5905-01-258-5030
NSN 5990-01-449-7090
NSN 6150-01-035-2523
NSN 5920-01-548-8835
NSN 6110-01-421-7376
NSN 5915-01-630-8125
NSN 6110-01-406-3623
NSN 5975-00-281-1001
NSN 6110-00-530-3779
NSN 6130-01-386-4575
NSN 5998-01-155-0174