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 5985-00-161-2723
NSN 5920-01-446-4524
NSN 6685-01-609-5698
NSN 6150-01-525-8151
NSN 5950-00-875-2878
NSN 6685-01-401-5360
NSN 6150-00-647-3285
NSN 4140-00-764-1005
NSN 6620-01-340-1503
NSN 5998-00-176-8493
NSN 5960-01-450-8539
NSN 5930-00-116-8924