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 5935-01-473-9690
NSN 4140-01-211-9484
NSN 5975-00-958-9713
NSN 5835-00-351-9459
NSN 5996-01-542-5137
NSN 6220-00-682-8292
NSN 5960-01-632-6576
NSN 6620-00-043-6082
NSN 5935-00-868-4500
NSN 5998-00-949-6952
NSN 6130-01-494-9329
NSN 6145-01-277-5367