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 5925-01-470-3879
NSN 5920-01-580-0777
NSN 5935-01-587-2524
NSN 2925-01-290-8208
NSN 5999-01-035-7465
NSN 5998-00-291-0687
NSN 5905-01-317-8730
NSN 5996-01-081-8002
NSN 6620-00-618-9311
NSN 6220-01-631-1547
NSN 5925-00-083-6047
NSN 5960-01-058-8582