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 5905-00-104-3478
NSN 7035-01-607-3953
NSN 5965-00-805-4893
NSN 5950-01-434-9076
NSN 5895-01-146-3907
NSN 5960-00-450-6353
NSN 6320-01-320-3305
NSN 6145-00-757-9479
NSN 6105-01-340-8045
NSN 6320-00-194-4252
NSN 5835-01-501-0526
NSN 5998-00-703-7749