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 6645-01-607-7931
NSN 5950-00-702-5911
NSN 5996-01-065-3440
NSN 5965-00-258-6809
NSN 5935-01-150-6406
NSN 5998-00-079-0591
NSN 5835-01-469-8968
NSN 6645-01-242-9699
NSN 5998-01-328-8288
NSN 6150-00-947-5736
NSN 5855-01-364-1005
NSN 6145-01-634-0388