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 6620-01-533-5023
NSN 6130-00-508-1611
NSN 5905-01-560-4373
NSN 6150-00-409-2378
NSN 5915-01-276-7225
NSN 5925-00-299-8037
NSN 5990-00-099-0822
NSN 5945-01-026-9393
NSN 5930-00-060-3922
NSN 5960-01-426-4242
NSN 5999-00-185-6032
NSN 6105-01-203-0589