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 5855-00-688-9954
NSN 5835-01-495-0595
NSN 5990-00-860-1960
NSN 5895-01-442-5818
NSN 2925-00-113-1835
NSN 6620-00-909-3984
NSN 5985-00-949-4208
NSN 5945-01-443-5357
NSN 6650-00-960-5040
NSN 6650-01-380-4107
NSN 5835-00-092-1136
NSN 5910-01-124-2049