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 5895-01-233-2920
NSN 5985-01-012-0948
NSN 5905-01-372-5326
NSN 5960-01-267-6139
NSN 5990-01-595-9441
NSN 6145-00-943-9549
NSN 6145-00-583-9989
NSN 6610-00-251-7073
NSN 6610-01-587-6068
NSN 6610-00-183-0664
NSN 6150-01-543-3620
NSN 5855-01-131-9336