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 6645-01-502-1901
NSN 6105-01-339-5387
NSN 5950-01-534-6924
NSN 6110-01-328-8292
NSN 5935-01-047-5801
NSN 6150-00-051-7287
NSN 5895-00-155-8581
NSN 5935-00-714-5575
NSN 6135-01-462-6040
NSN 6610-00-321-3462
NSN 5999-01-523-8390
NSN 6645-00-492-9487