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 5855-00-928-1912
NSN 6105-00-527-2193
NSN 6320-01-281-6028
NSN 5925-01-629-9902
NSN 5975-00-276-7559
NSN 5895-01-543-0011
NSN 5835-00-933-9609
NSN 6110-00-960-7341
NSN 6620-01-431-0706
NSN 5925-00-763-8079
NSN 6610-00-960-9135
NSN 5990-00-186-2445