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 4140-00-133-4162
NSN 5930-01-551-1123
NSN 6320-01-470-6826
NSN 5999-01-182-2808
NSN 6610-00-564-9360
NSN 6135-01-445-6589
NSN 5960-01-435-1167
NSN 5855-00-763-2155
NSN 6320-00-937-5625
NSN 6150-01-432-1812
NSN 5910-00-057-2590
NSN 5915-01-561-6810