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 4140-01-569-3120
NSN 5910-01-264-8105
NSN 5895-00-878-3531
NSN 5855-01-508-3575
NSN 4140-01-248-4610
NSN 5915-01-410-7822
NSN 6145-01-617-7967
NSN 6610-01-027-8736
NSN 6320-01-006-6138
NSN 5999-01-401-5322
NSN 5975-00-197-9762
NSN 5855-01-316-6574