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 5960-01-406-4136
NSN 6240-01-423-8642
NSN 5915-00-926-0109
NSN 6620-01-360-9680
NSN 5920-01-422-4151
NSN 5996-00-821-8136
NSN 6610-00-918-3389
NSN 5910-01-474-2376
NSN 6145-01-219-5543
NSN 6610-01-027-1641
NSN 5950-00-781-6828
NSN 6135-00-726-4142