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 5855-00-298-0261
NSN 5950-01-235-0671
NSN 6150-00-136-0789
NSN 6620-00-553-8854
NSN 6105-01-378-1430
NSN 5960-01-032-4229
NSN 5930-01-385-0520
NSN 6150-01-240-8229
NSN 5855-01-428-9456
NSN 6130-01-509-6659
NSN 6320-01-373-7171
NSN 5945-01-215-1190