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 5920-01-068-9353
NSN 5965-01-566-7184
NSN 5905-01-422-3229
NSN 5920-01-181-6776
NSN 6320-01-373-5287
NSN 5925-00-783-6635
NSN 6320-01-220-2264
NSN 5835-01-398-3859
NSN 5835-01-412-0344
NSN 5998-00-806-3608
NSN 5998-01-144-0968
NSN 6130-00-936-9124