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 5930-00-289-9901
NSN 6220-01-191-5703
NSN 5999-01-290-3925
NSN 5925-00-405-9343
NSN 6105-00-052-7408
NSN 6220-01-468-1734
NSN 6610-00-802-8057
NSN 5996-00-835-5290
NSN 5950-01-331-1034
NSN 5960-01-495-0859
NSN 5925-00-468-2757
NSN 5925-01-534-4866