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 5996-00-330-2179
NSN 6135-00-223-9563
NSN 5950-00-142-0609
NSN 6650-01-462-0474
NSN 5975-01-245-9950
NSN 6620-00-538-8746
NSN 6145-01-143-7498
NSN 5895-01-255-4013
NSN 5835-00-725-2087
NSN 6620-01-479-2352
NSN 6110-01-465-1985
NSN 6145-00-899-4674