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 5975-01-571-2222
NSN 5910-01-270-6958
NSN 5930-00-931-7991
NSN 5925-01-646-3988
NSN 5895-01-359-1483
NSN 4140-01-092-5616
NSN 6320-01-036-2598
NSN 4140-01-336-7113
NSN 6130-01-597-4866
NSN 5835-00-406-8460
NSN 4140-01-164-8298
NSN 5999-01-507-6297