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 5996-01-580-1975
NSN 5895-00-675-8796
NSN 6320-01-233-5798
NSN 5999-01-557-2675
NSN 5920-00-701-1200
NSN 5910-01-607-7242
NSN 5935-01-632-5345
NSN 5975-01-099-9450
NSN 6240-01-442-9923
NSN 6145-01-315-0339
NSN 5925-01-597-0733
NSN 6650-00-563-3880