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 6620-01-124-0947
NSN 5915-01-269-6903
NSN 6220-01-028-9930
NSN 5965-00-391-0562
NSN 5950-01-501-9036
NSN 6610-00-081-2365
NSN 5990-00-197-0159
NSN 6240-00-880-8700
NSN 5999-00-433-8309
NSN 5965-01-629-5800
NSN 5965-00-553-3505
NSN 5996-00-432-5171