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 5920-01-077-1756
NSN 5855-01-447-7168
NSN 5835-00-368-4182
NSN 4140-01-539-0248
NSN 5910-00-564-2473
NSN 5985-01-004-6021
NSN 5925-01-179-1453
NSN 5998-01-605-0105
NSN 5960-01-296-3306
NSN 6620-01-004-7072
NSN 6110-00-005-7878
NSN 5985-00-204-0028