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 5990-00-884-1743
NSN 6650-00-170-5095
NSN 5945-00-799-5404
NSN 5985-00-233-7284
NSN 6240-00-677-0305
NSN 6220-01-527-0492
NSN 5960-00-932-3067
NSN 5950-00-904-7396
NSN 5996-01-595-6529
NSN 6650-00-161-4122
NSN 5920-01-241-0566
NSN 6240-01-328-5179