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 5996-01-498-2986
NSN 5985-00-081-9142
NSN 5915-01-589-3699
NSN 7035-01-088-6415
NSN 6620-00-479-9425
NSN 5998-00-476-7009
NSN 5975-01-016-6156
NSN 2925-00-312-8568
NSN 5990-01-400-3299
NSN 6135-01-501-5376
NSN 6320-01-412-2973
NSN 5960-01-495-0859