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 6145-01-350-9918
NSN 6135-00-309-0074
NSN 6620-00-527-6523
NSN 5985-00-115-0111
NSN 5945-01-346-2480
NSN 6240-01-499-8002
NSN 5835-01-572-1284
NSN 4140-01-462-7737
NSN 6110-00-141-1966
NSN 5920-00-884-0195
NSN 5985-00-690-9117
NSN 4140-00-908-2763