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 5835-00-104-8944
NSN 5965-01-508-2537
NSN 5905-01-068-2230
NSN 5915-01-515-3092
NSN 5975-01-159-6794
NSN 6145-00-006-4954
NSN 6240-01-597-8430
NSN 5935-00-104-7528
NSN 6110-01-469-2784
NSN 7035-01-633-9537
NSN 5960-01-511-4423
NSN 5998-01-475-2865