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 6320-01-399-6177
NSN 5975-01-064-4084
NSN 6320-01-643-0850
NSN 5910-01-466-8624
NSN 6145-01-215-6277
NSN 5920-01-032-6471
NSN 5965-00-868-8711
NSN 5915-01-060-7210
NSN 6130-01-644-7111
NSN 5985-01-461-7114
NSN 6650-01-195-3957
NSN 5999-00-869-6408