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 5950-01-303-7323
NSN 5990-00-890-3822
NSN 5835-00-233-6327
NSN 6220-00-402-6633
NSN 5855-01-003-7102
NSN 6135-00-432-8779
NSN 6320-01-054-3046
NSN 4140-01-362-0860
NSN 6645-01-198-5785
NSN 5910-01-301-7649
NSN 6320-00-894-1644
NSN 5960-00-584-4553