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 5905-01-044-0312
NSN 6130-01-587-2358
NSN 6105-01-578-6318
NSN 5999-01-231-8449
NSN 5920-00-359-9771
NSN 5925-00-650-1069
NSN 5985-01-487-7530
NSN 6320-01-571-8974
NSN 6610-01-496-5325
NSN 5935-00-537-9011
NSN 6645-01-508-4012
NSN 6620-01-591-6681