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 6620-01-514-2949
NSN 6130-01-406-3725
NSN 5996-01-181-7057
NSN 6220-00-593-1779
NSN 6620-01-253-0374
NSN 5925-00-166-6779
NSN 5920-01-029-3813
NSN 5950-01-640-6863
NSN 5965-00-680-9749
NSN 5905-00-887-1854
NSN 5990-01-538-6115
NSN 5895-01-588-7531