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 5990-00-940-8528
NSN 6105-01-514-8741
NSN 5950-01-394-7230
NSN 5999-01-407-7416
NSN 5925-01-533-8793
NSN 5930-01-438-0029
NSN 5835-00-339-3020
NSN 6105-00-144-1754
NSN 6610-00-925-0935
NSN 4140-00-805-5535
NSN 5905-01-401-5325
NSN 5996-00-880-1941