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 6220-00-754-3452
NSN 5925-00-857-4850
NSN 6240-01-138-6453
NSN 6105-00-703-6619
NSN 6150-01-391-5567
NSN 5915-01-212-9590
NSN 6105-01-209-8509
NSN 5960-00-104-5955
NSN 6320-01-359-3921
NSN 6110-01-259-1592
NSN 6110-01-581-5211
NSN 4140-00-843-1300