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 5855-01-607-6521
NSN 6650-01-107-7553
NSN 5985-00-432-9165
NSN 6145-01-392-7856
NSN 5975-01-318-1077
NSN 5855-01-323-5394
NSN 2925-01-532-0781
NSN 5895-01-430-3663
NSN 6320-01-330-8054
NSN 5960-01-443-3067
NSN 6620-01-426-2220
NSN 5835-01-349-4406