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 5990-01-188-7309
NSN 5930-01-583-3071
NSN 5915-01-502-6623
NSN 5950-00-005-8105
NSN 7035-00-188-6674
NSN 5835-01-026-6006
NSN 5960-01-174-6975
NSN 5985-00-508-1807
NSN 6620-01-362-5432
NSN 5910-01-050-0464
NSN 6135-01-370-2599
NSN 6240-01-633-9357