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 5920-01-511-1555
NSN 5985-01-611-7521
NSN 5965-00-855-0285
NSN 6220-00-042-3936
NSN 6110-00-884-2510
NSN 6110-01-021-0199
NSN 6240-00-541-7032
NSN 5835-00-019-0794
NSN 5996-01-460-0840
NSN 5910-00-763-6943
NSN 6320-00-701-0437
NSN 6220-01-162-7954