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 5835-01-654-4570
NSN 4140-00-067-7460
NSN 5925-00-824-0329
NSN 5835-00-631-3248
NSN 4140-00-871-9619
NSN 5905-01-551-2064
NSN 5935-00-823-4962
NSN 5965-01-514-7231
NSN 5985-00-322-2572
NSN 6320-01-232-4664
NSN 5990-01-116-2181
NSN 5996-01-430-7180