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 5950-01-458-7020
NSN 5975-01-118-6989
NSN 6150-01-116-2406
NSN 5915-01-025-6169
NSN 6320-01-462-2295
NSN 6105-00-730-9921
NSN 6320-01-145-9013
NSN 6110-01-082-8958
NSN 4140-01-381-0099
NSN 6110-01-384-2319
NSN 5945-01-204-3507
NSN 5960-01-563-4797