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 5895-01-106-9961
NSN 5999-00-957-0204
NSN 6650-01-066-0420
NSN 5905-01-578-8150
NSN 5835-00-887-6420
NSN 4140-01-609-6084
NSN 5925-00-054-4152
NSN 6150-01-418-1651
NSN 5965-01-313-6569
NSN 6650-01-442-7893
NSN 5998-01-581-4055
NSN 5835-00-543-1325