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 5996-01-154-5063
NSN 6645-01-334-7326
NSN 5990-01-272-4091
NSN 6145-00-226-1194
NSN 5835-01-424-0054
NSN 5910-01-433-8037
NSN 5985-01-396-0879
NSN 5998-00-285-8613
NSN 5996-01-549-9915
NSN 5895-00-983-4105
NSN 2925-01-077-3310
NSN 5960-01-003-8480