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 5985-01-143-2325
NSN 6685-01-260-7933
NSN 5925-00-932-3027
NSN 6150-00-828-3122
NSN 6110-01-162-5030
NSN 2925-01-040-6354
NSN 4140-01-154-7033
NSN 5996-00-192-0739
NSN 5998-00-259-7637
NSN 5895-00-857-3770
NSN 6105-00-127-2993
NSN 6130-01-150-7148