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 6150-01-378-2454
NSN 6620-00-589-0071
NSN 6110-00-707-9869
NSN 5996-01-554-2948
NSN 5895-01-476-7344
NSN 5996-01-462-7339
NSN 6105-01-090-7491
NSN 6220-01-020-8703
NSN 5945-00-947-2709
NSN 5920-01-303-6841
NSN 6685-00-942-5061
NSN 5835-01-502-9228