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 5999-01-163-7497
NSN 6150-01-106-3646
NSN 6650-01-562-0096
NSN 6620-01-412-5514
NSN 5999-01-442-4542
NSN 6105-01-452-3490
NSN 5920-01-009-1307
NSN 5895-01-447-7140
NSN 5835-00-841-2650
NSN 5910-01-099-6264
NSN 5985-00-263-7870
NSN 6135-01-059-4055