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 5990-01-035-9673
NSN 6150-01-451-8227
NSN 5920-00-729-3734
NSN 6145-00-628-9762
NSN 5905-01-050-0630
NSN 7035-00-252-7467
NSN 6320-01-181-9474
NSN 5920-01-408-4275
NSN 6320-00-593-0379
NSN 5855-00-912-3885
NSN 5998-00-965-0593
NSN 5920-00-820-1328