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 5945-01-555-6489
NSN 5945-00-250-8500
NSN 5945-00-858-3815
NSN 5855-00-151-3853
NSN 6130-01-232-4346
NSN 5905-00-623-4801
NSN 5990-01-395-4194
NSN 5855-01-120-7831
NSN 5930-00-431-6860
NSN 5895-01-354-6160
NSN 5835-01-116-2369
NSN 6240-00-765-4220