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 6110-00-109-5758
NSN 6620-01-135-0090
NSN 5855-01-380-2708
NSN 6145-00-927-8830
NSN 5998-01-577-9489
NSN 6650-01-519-9165
NSN 6135-00-196-5267
NSN 5975-01-608-4680
NSN 5935-01-424-5981
NSN 5998-01-157-9353
NSN 6320-00-521-9350
NSN 5975-01-213-3861