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 5895-01-420-5970
NSN 6145-00-168-8687
NSN 6110-01-649-6264
NSN 5960-01-328-1533
NSN 5835-01-200-7153
NSN 5925-00-862-6719
NSN 6220-01-161-2836
NSN 6135-01-447-5083
NSN 5835-01-654-1251
NSN 6145-00-925-2004
NSN 5990-00-807-3623
NSN 6610-01-444-1463