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 6145-01-327-1821
NSN 5985-00-018-1049
NSN 5895-01-141-7025
NSN 4140-00-007-2627
NSN 5945-01-014-4988
NSN 5945-01-415-5933
NSN 6610-01-351-0072
NSN 5999-01-259-6509
NSN 5998-01-245-4516
NSN 2925-01-462-1620
NSN 5998-00-274-9896
NSN 5996-01-605-6517