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 4140-01-254-0435
NSN 5965-01-472-3664
NSN 6320-01-176-8367
NSN 5915-01-265-7671
NSN 5999-00-148-4310
NSN 5950-01-592-6725
NSN 6220-01-431-1215
NSN 6240-01-607-1480
NSN 6145-01-220-9872
NSN 6145-01-538-4221
NSN 5935-00-523-3442
NSN 5990-01-571-7468