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 2925-00-201-8247
NSN 6645-00-103-2517
NSN 5935-00-203-5685
NSN 6610-01-461-1644
NSN 6620-01-151-0620
NSN 5950-00-283-7391
NSN 6645-00-900-5830
NSN 6620-00-220-2157
NSN 5996-01-339-7539
NSN 5998-01-319-1637
NSN 6110-00-080-2767
NSN 5920-01-283-7042