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 5835-00-632-8621
NSN 5985-01-247-8714
NSN 5998-00-597-7175
NSN 5996-01-301-1078
NSN 5925-00-752-8292
NSN 6645-01-389-1643
NSN 6150-00-859-0876
NSN 5960-01-328-8248
NSN 5985-01-634-0635
NSN 5920-00-099-0826
NSN 6240-01-059-3563
NSN 6610-01-460-1385