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 5950-00-370-0091
NSN 6610-01-058-2366
NSN 6145-01-068-7516
NSN 5935-01-554-0470
NSN 5930-01-362-1230
NSN 5960-01-491-2993
NSN 5960-01-481-8051
NSN 5920-01-024-9190
NSN 6240-01-411-1418
NSN 5935-00-203-5852
NSN 5895-01-311-4484
NSN 6610-01-189-3001