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 5990-01-210-9788
NSN 5996-00-540-6570
NSN 6650-01-318-1829
NSN 5920-00-401-7951
NSN 5996-00-220-3322
NSN 6320-01-029-4220
NSN 5895-01-434-9006
NSN 5999-00-759-7551
NSN 5960-00-914-3186
NSN 6105-01-531-6466
NSN 6650-01-514-0240
NSN 6130-01-061-9481