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 5960-00-968-4529
NSN 6240-01-014-9044
NSN 5950-01-504-1230
NSN 4140-01-240-8667
NSN 5965-01-037-8333
NSN 5990-00-729-9787
NSN 5835-00-411-0591
NSN 6610-00-072-8608
NSN 5945-01-503-8644
NSN 5915-01-089-4963
NSN 5835-01-381-2683
NSN 6320-01-202-8761