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 5935-00-589-5258
NSN 4140-01-295-0645
NSN 5985-00-035-4558
NSN 5998-01-263-8779
NSN 5910-01-199-2662
NSN 5925-01-588-0860
NSN 6105-01-155-2789
NSN 6150-00-900-4984
NSN 5998-01-420-7830
NSN 5910-01-555-7751
NSN 5855-01-070-8084
NSN 6110-01-187-3315