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 5935-00-621-8674
NSN 5910-01-605-9524
NSN 5945-00-664-6668
NSN 5855-01-614-3391
NSN 6220-00-660-5539
NSN 6320-01-585-8468
NSN 5925-00-334-0044
NSN 2925-01-039-6856
NSN 6220-01-015-4767
NSN 5915-01-387-8111
NSN 6145-00-003-1812
NSN 6320-00-731-6134