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 5920-01-120-4300
NSN 5905-01-176-8359
NSN 5915-01-050-8214
NSN 6145-01-447-8168
NSN 5998-00-801-1316
NSN 5910-00-982-2881
NSN 5930-00-229-0251
NSN 6110-00-108-6478
NSN 5965-00-959-4910
NSN 5996-01-350-3345
NSN 6620-00-214-3949
NSN 5996-01-508-5664