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 5998-00-647-1225
NSN 6135-01-223-3869
NSN 6240-01-527-3439
NSN 5895-00-362-8015
NSN 6150-01-284-5584
NSN 5965-00-539-7778
NSN 5835-01-096-5461
NSN 5950-01-015-2276
NSN 5960-01-235-4776
NSN 5930-01-162-4679
NSN 5990-01-486-2556
NSN 6150-00-293-5293