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 4140-01-197-4273
NSN 5999-00-866-6538
NSN 5835-01-386-4027
NSN 5925-00-481-3131
NSN 6105-01-354-2820
NSN 6145-01-523-4961
NSN 6135-01-469-6429
NSN 5965-00-081-9412
NSN 6320-01-084-8821
NSN 5915-00-665-2323
NSN 6620-00-246-5159
NSN 6135-00-660-8654