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 2925-01-633-4048
NSN 5935-01-157-0642
NSN 6145-00-910-7094
NSN 6220-00-462-0358
NSN 6650-01-644-1019
NSN 5960-00-726-0580
NSN 5895-01-012-4110
NSN 6145-01-431-6834
NSN 6320-01-358-8069
NSN 6130-00-394-3421
NSN 5945-01-242-9430
NSN 5950-01-155-0880