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 6610-00-984-6528
NSN 5990-01-651-6364
NSN 6150-01-184-1901
NSN 5935-00-647-4020
NSN 6620-01-421-6949
NSN 6685-01-224-2529
NSN 5990-01-235-8404
NSN 6105-01-254-2722
NSN 5915-01-210-8883
NSN 5998-01-069-3576
NSN 5905-01-135-7032
NSN 5950-01-645-6032