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 6135-01-589-0333
NSN 5975-01-592-3231
NSN 5965-01-554-8140
NSN 6135-01-451-2120
NSN 6650-00-130-0847
NSN 5960-00-888-3320
NSN 6610-00-781-8531
NSN 4140-01-116-8141
NSN 5965-00-644-0339
NSN 5960-01-100-5065
NSN 5935-00-960-7793
NSN 5855-01-047-3231