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 4140-01-623-4004
NSN 6610-01-418-5787
NSN 6105-01-014-7570
NSN 5960-01-575-5603
NSN 5855-01-601-8145
NSN 5855-01-369-5037
NSN 5945-01-408-9858
NSN 5960-00-968-0322
NSN 5945-01-504-1974
NSN 6105-01-309-0084
NSN 5920-01-380-1663
NSN 6610-01-047-7245