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 5920-01-536-3342
NSN 5895-01-563-2035
NSN 5935-01-310-9941
NSN 6320-01-205-8399
NSN 2925-01-488-5140
NSN 5835-00-034-4976
NSN 5960-00-132-5964
NSN 5965-00-506-9817
NSN 4140-01-563-5618
NSN 6220-00-447-9656
NSN 6110-01-345-1574
NSN 5965-01-038-5994