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 5835-00-503-2608
NSN 5999-01-580-0762
NSN 5998-01-230-5064
NSN 6650-01-084-9726
NSN 5835-01-143-9143
NSN 2925-01-653-9571
NSN 5965-01-287-7235
NSN 5950-01-554-9000
NSN 5998-00-262-1694
NSN 5945-00-927-0820
NSN 6240-00-453-7727
NSN 2925-01-464-3093