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 6620-00-130-0815
NSN 6110-01-564-8758
NSN 6620-01-333-2513
NSN 5915-01-318-4447
NSN 6145-00-118-8375
NSN 6610-01-374-0569
NSN 6620-00-290-6505
NSN 6240-00-677-0305
NSN 5998-01-525-0647
NSN 7035-01-607-5834
NSN 6145-00-757-9479
NSN 7035-01-352-6235