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 6320-00-593-0379
NSN 6240-00-215-8550
NSN 5905-01-612-4553
NSN 6620-01-419-8014
NSN 6145-00-603-2578
NSN 5999-00-141-9441
NSN 5996-01-281-7336
NSN 5960-01-024-4443
NSN 6610-01-649-5326
NSN 5905-01-581-4333
NSN 6150-01-425-2807
NSN 5905-00-895-3745