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 6320-01-280-5091
NSN 5835-00-233-6327
NSN 6150-01-185-3374
NSN 5960-01-122-2686
NSN 6320-01-547-9877
NSN 6105-00-581-5331
NSN 6240-00-811-2777
NSN 6220-01-142-3688
NSN 6135-01-441-0518
NSN 6220-01-158-5956
NSN 5855-01-442-7929
NSN 4140-01-449-9037