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 6110-00-725-9740
NSN 6145-01-461-1379
NSN 2925-01-372-9455
NSN 6240-01-654-6989
NSN 5910-01-659-3324
NSN 6320-00-433-2773
NSN 5975-01-577-5985
NSN 5996-00-902-0202
NSN 5835-00-453-1969
NSN 5895-01-643-6115
NSN 5835-00-739-5282
NSN 6145-01-046-5565