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 6145-01-416-2413
NSN 6610-00-277-7206
NSN 6220-00-736-2617
NSN 5996-01-527-7579
NSN 5920-01-348-4217
NSN 5930-00-206-0210
NSN 5945-01-437-5611
NSN 5925-00-102-9390
NSN 6130-01-409-2867
NSN 6150-01-650-8140
NSN 6150-01-420-6494
NSN 4140-01-487-8562