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 5910-01-447-4924
NSN 6145-01-295-6364
NSN 6240-01-489-0961
NSN 5945-00-827-2158
NSN 6320-00-174-1362
NSN 5945-01-500-2140
NSN 5930-00-285-6542
NSN 5950-01-648-6384
NSN 5915-01-142-7600
NSN 2925-00-600-1668
NSN 5905-01-619-7669
NSN 5905-00-893-8891