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 6110-01-366-0762
NSN 6145-00-232-0813
NSN 5895-01-504-9611
NSN 6130-00-576-4867
NSN 6110-01-310-8108
NSN 5905-01-281-7653
NSN 6220-01-441-8662
NSN 6610-00-778-9039
NSN 5998-01-439-1701
NSN 5935-01-309-6124
NSN 5975-00-274-5720
NSN 5965-01-415-3865