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 6105-01-609-3363
NSN 6320-01-322-4950
NSN 4140-01-133-9011
NSN 5895-01-104-7278
NSN 6320-01-506-9439
NSN 5960-01-029-1980
NSN 4140-01-347-6503
NSN 6650-00-597-7313
NSN 4140-01-139-4877
NSN 5950-01-355-5875
NSN 6620-01-424-6925
NSN 6150-01-145-6278