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 5835-01-232-6904
NSN 7035-01-132-7209
NSN 6135-01-364-0667
NSN 5915-01-482-2934
NSN 6645-01-433-6999
NSN 6620-00-401-8489
NSN 6150-00-900-4984
NSN 5915-01-369-9746
NSN 5975-01-263-1630
NSN 5998-01-577-1119
NSN 5920-00-755-6265
NSN 5930-01-634-0659