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 6220-01-103-6850
NSN 5996-00-596-7018
NSN 6150-01-444-1317
NSN 6220-01-478-3228
NSN 6110-01-456-1985
NSN 5998-01-207-0979
NSN 5905-00-311-8573
NSN 5945-01-322-3887
NSN 5998-00-383-6191
NSN 5910-01-281-7352
NSN 6620-01-254-7963
NSN 5915-01-289-8517