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 6240-00-419-4301
NSN 5915-00-265-0967
NSN 5950-00-139-6662
NSN 5960-01-641-5493
NSN 5855-01-359-8592
NSN 5950-00-082-7866
NSN 4140-01-158-9515
NSN 5975-00-035-6524
NSN 5999-01-044-6250
NSN 6105-01-371-3045
NSN 5975-01-246-4141
NSN 6105-01-243-2118