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 5905-00-975-3142
NSN 5855-01-647-0320
NSN 6610-00-832-3134
NSN 6135-00-461-3590
NSN 6240-01-143-8976
NSN 5960-01-341-8484
NSN 6105-01-345-0524
NSN 5835-00-348-2013
NSN 6135-01-633-8502
NSN 2925-00-973-9413
NSN 5855-01-542-2016
NSN 2925-01-488-2966