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 6145-00-604-6916
NSN 6150-00-851-1207
NSN 5920-01-538-1916
NSN 5920-01-296-0958
NSN 5975-01-609-2824
NSN 5835-01-253-6160
NSN 5985-00-416-5683
NSN 5960-00-802-0519
NSN 2925-01-076-5219
NSN 5920-00-917-6824
NSN 5915-00-011-1612
NSN 5996-00-513-0485