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 6620-01-448-1423
NSN 6135-01-423-3915
NSN 2925-00-523-7096
NSN 5990-00-068-4324
NSN 5915-01-364-7917
NSN 5930-01-124-0266
NSN 5905-00-998-1955
NSN 5945-00-398-1072
NSN 5960-01-577-0628
NSN 5945-01-011-2923
NSN 6620-01-059-0876
NSN 5895-00-205-2924