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 6105-01-561-5540
NSN 5895-01-463-8357
NSN 6105-00-219-2925
NSN 4140-01-161-2741
NSN 5835-01-558-9444
NSN 6110-00-200-4777
NSN 5996-01-592-8104
NSN 5945-01-354-5173
NSN 5960-01-347-6791
NSN 5960-00-289-6591
NSN 7035-01-462-0516
NSN 5996-01-652-4042