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 5920-01-041-5378
NSN 5915-00-106-3845
NSN 5935-00-471-3923
NSN 5930-01-520-8650
NSN 5925-00-066-6898
NSN 5835-01-659-5206
NSN 5998-01-643-0758
NSN 6220-01-512-0144
NSN 6110-01-457-7278
NSN 5925-00-496-9318
NSN 6145-01-327-3328
NSN 6620-01-446-6571