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 6240-01-608-4401
NSN 5905-00-951-1764
NSN 5915-00-550-1057
NSN 6320-00-098-2858
NSN 6620-01-392-7191
NSN 5950-01-254-2859
NSN 5920-01-483-0914
NSN 7035-01-491-0266
NSN 5996-01-091-9337
NSN 6620-00-862-5567
NSN 6145-01-606-9941
NSN 6650-01-214-1710