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 5998-01-646-1675
NSN 5915-01-494-2586
NSN 5855-01-359-0373
NSN 6220-00-149-0977
NSN 6145-01-058-7193
NSN 5930-00-977-2932
NSN 5999-01-240-8050
NSN 5950-01-243-3460
NSN 6150-01-483-1595
NSN 5996-01-125-0280
NSN 6240-00-177-0385
NSN 6620-00-383-8740