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 5920-00-925-2639
NSN 5960-01-270-6362
NSN 6620-00-527-6523
NSN 5960-01-599-9821
NSN 5835-01-541-9991
NSN 5945-01-604-8977
NSN 4140-01-600-5364
NSN 6110-01-467-2227
NSN 5950-01-398-8161
NSN 6320-01-125-3361
NSN 2925-00-005-1618
NSN 5895-01-050-8392