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 6685-00-457-8201
NSN 4140-01-421-6945
NSN 6130-01-614-0375
NSN 6110-00-988-2400
NSN 6135-00-728-9860
NSN 5985-00-702-5779
NSN 5965-01-162-4118
NSN 6685-01-182-6079
NSN 5945-01-556-6994
NSN 6240-00-890-5814
NSN 5835-01-424-4577
NSN 5945-00-929-5230