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 5915-01-325-3277
NSN 6130-01-342-1441
NSN 5915-00-449-4488
NSN 6650-00-264-0664
NSN 6685-00-057-0783
NSN 5930-00-908-9648
NSN 6620-01-645-8717
NSN 5835-00-992-0087
NSN 5998-01-551-4943
NSN 6620-01-514-2949
NSN 6620-00-963-1319
NSN 6650-01-160-9160