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 4140-00-311-6329
NSN 5935-00-444-1250
NSN 6685-01-156-1110
NSN 5960-01-428-4471
NSN 5950-01-023-3096
NSN 5990-01-302-3733
NSN 5960-01-613-6122
NSN 5960-01-052-6997
NSN 5990-01-608-3505
NSN 5835-01-004-8997
NSN 6320-01-523-4954
NSN 6220-00-318-7755